RBSE Solutions for Class 5 Environmental Studies Chapter 21 Life is Precious is part of RBSE Solutions for Class 5 Environmental Studies. Here we have given Rajasthan Board RBSE Class 5 Environmental Studies Chapter 21 Life is Precious.
| Board | RBSE |
| Textbook | SIERT, Rajasthan |
| Class | Class 5 |
| Subject | Environmental Studies |
| Chapter | Chapter 21 |
| Chapter Name | Life is Precious |
| Number of Questions | 56 |
| Category | RBSE Solutions |
Rajasthan Board RBSE Class 5 Environmental Studies Chapter 21 Life is Precious
Text Book Questions
Look at the figure (Page No. 120) and discuss the following
Question 1.
What should we do when there is a red light at the crossing?
Answer:
We should stop our vehicles when there is a red light in the crossing.
Question 2.
What should we do while driving a vehicle on a speed breaker?
Answer:
We should slow our vehicles when driving
Question 3.
If there is a cross mark on the icon of a horn, then what should we not do?
Answer:
If there is a cross mark on the icon of a horn, then we should not blow horn frequently and loudly.
Question 4.
We should walk on which side of the road?
Answer:
We should walk on the left side of the road.
Question 5.
Why one should not drive after being drunk?
Answer:
After being drunk, a driver cannot follow the road properly. So, it increases the possibility of accidents.
Question 6.
Draw and write the meaning of those symbols of road safety in a notebook, which you see on the sides of the road.
Answer:
Think and answer the following (Page No. 121)
Question 1.
Someone met with an accident is lying on the road. Then, what do the people do?
Answer:
We should help the injured person in a road accident and take him to the hospital by an ambulance.
Discuss and answer the following (Page No. 121)
Question 1.
What should we do to help a person injured in a road accident?
Answer:
(i) Firstly, we should give the injured person some first aid.
(ii) After that, we should call an ambulance.
(iii) We should inform the police.
(iv) If ambulance is not available, then the injured person should be taken to the nearby hospital.
(v) We should inform the relatives of the injured person.
Think and answer the following (Page No. 122)
Question 1.
Why is it necessary to buy a ticket before entering the railway station?
Answer:
We should purchase platform tickets to enter the railway station.The ticket checker charges a penalty from the people who does not have a platform ticket.
Question 2.
Which things we should take care of while crossing the railway tracks?
Answer:
We should use the overbridge while crossing the railway tracks.
Question 3.
What are the warnings written and announced in the railway station?
Answer:
The warnings written and announced in the railway station are
- Ticket is necessary for travelling in trains.
- Do not touch any unclaimed object.
- Passengers should always take care of their belongings.
- Smoking is prohibited in the railway station.
- We should not use the toilets while the train is stationary.
- Passengers should not travel on the roof of the trains.
- Passengers should not get down from a running train.
- Passengers should be aware of pick-pockets.
- People should maintain cleanliness in the railway stations.
Question 4.
What are the things that the people sell on the railway station?
Answer:
On the railway stations, people sell water bottles, tea, coffee, puri-sabji, samosa, kachori, namkeen, books and magazines etc.
Question 5.
The ticket shown is for travelling from which place to which place? (Follow Page No. 122 in your text book)
Answer:
This ticket is from Ajmer to Jabalpur.
Question 6.
What is the date and price of this ticket?
Answer:
This ticket is for 28th December 2015 and the price is Rs. 505.
Question 7.
What other types of information do we get from the tickets?
Answer:
From the railway tickets, we get the information of the train number, passenger count, PNR, date of travel, ticket number, age of the passengers, sex, fare, starting station and destination station, seat number, coach number etc.
Points for discussion (Page No. 123)
Question 1.
When the leaf was rubbed on the paper, why did the paper become black or brown?
Answer:
The black particle of the pollution was stuck on the leaf. So, when the leaf was rubbed on the paper, it became black or brown.
Question 2.
Is this type of soot also there on the leaves of plants grown far away from the road and why?
Answer:
No, there is no black colour particles on the leaves of the plants growing away from the roads because the tree is more far away from pollution.
Discuss and give answers of the following (Page No. 123)
Question 1.
At which places there will be more air pollution?
Answer:
There will be more air pollution in factory areas, areas with more number of vehicles and places where things are burnt.
Question 2.
How can we reduce the pollution in the air?
Answer:
We should take following steps to reduce the air pollution
- All the public transports should be modified so that they run with natural gas (CNG) or battery.
- Afforested with more and more trees.
- Poisonous gases should be reduced which comes from factories.
Question 3.
What should we do, so that the level of smoke and poisonous gases in the air gets reduced?
Answer:
The following steps are taken to reduce the level of smoke and poisonous gases in the air
- Grow more and more trees.
- Accept the concept of carpulling.
- Use cycles instead of cars and motoreycles.
- Immediate control on the pollution from factories.
Learnt, understood and now tell (Page No. 124) .
Question 1.
Which things should be considered while moving on the road?
Answer:
(i) We should follow’the traffic rules
(ii) We should walk by the left side of the road
(iii) While crossing red light, we should use zebra crossing
(iv) We should control our vehicle speed on a speed breaker
(v) We should not talk on mobile phone while driving
(vi) We should not drink while driving
(vii) We should wear helmets while driving two-wheelers.
(viii) We should fasten the seat belts while driving four-wheelers.
Question 2.
When we pass by the front of the school, what precautions should we take?
Answer:
(i) When we pass by the front of a school, we should control our vehicle speed as well as should not blow horn continuously and loudly.
(ii) We should wait for the students while they are crossing the school road
Question 3.
What are the reasons of air pollution?
Answer:
The reasons of air pollution are
- Poisonous gases spread from the factories which make the air polluted
- Smoke of vehicles is another reason for air pollution
- The smoke coming from burning things, creates air pollution.
Other Important Questions
Objective Type Questions :
Question 1.
Which of the following statements is correct? (Model Paper)
(a) We should walk left of the road
(b) We should cross the road at the red light
(c) We should drive slowly at the speed breaker
(d) We should blow horn seeing the sign of cross on the road
Answer:
(a) We should walk left of the road
Question 2.
Which of the following statements is correct?
(a) Cross the road when the green light is over
(b) Cross the road when the red light is over
(c) We should walk on the left side of the road
(d) We should not use seat belt while we drive a car
Answer:
(a) Cross the road when the green light is over
Question 3.
You are going back and forth with your dad on a scooter. You will work out of.
(a) You will wear a helmet
(b) You will not w ear a helmet
(c) You will stretch your hands on both sides
(d) You will sit back and forth
Answer:
(a) You will wear a helmet
Question 4.
Which of the following statements is correct?
(a) We can travel with a platform ticket.
(b) Air pollution is very beneficial for us.
(c) The seat belt should be used while driving a car.
(d) Petrol is found on the top of the ground.
Answer:
(c) The seat belt should be used while driving a car.
Question 5.
Which of the following statements is correct?
(a) We should stop if there is a red light on the intersection.
(b) You can also drive while using drugs.
(c) Talking on mobile while driving a scooter.
(d) Must be driving at high speed.
Answer:
(a) We should stop if there is a red light on the intersection.
Question 6.
An injured person is lying on the other side of the road, which of the following actions you will do there? (Model Paper)
(a) You will go straight away from there.
(b) You will keep standing with the crowd.
(c) You will phone an ambulance.
(d) You will riot phone the police.
Answer:
(c) You will phone an ambulance.
Question 7.
You are going to the railway station to leave your friend in the train. On the way, a vehicle was stopped. Then, you will work out of
(a) Stay in the crowd.
(b) Shout on the people.
(c) Push the vehicle immediately to bring it at one side.
(d) We will leave for the station in some other way.
Answer:
(c) Push the vehicle immediately to bring it at one side.
Question 8.
What should not be.done while walking on the road.
(a) We should walk on the left side of the road.
(b) Cross the road by running.
(c) Stop, look on our right and left and cross the road.
(d) Using of footpath.
Answer:
(b) Cross the road by running.
Question 9.
An old man in the street tries to cross the road again and again. But due to heavy traffic, he cannot cross the road. Then, you will work on the following:
(a) You will go away from there.
(b) You will ignore him.
(c) You will keep away from it.
(d) You will hold his hand and help him to cross the road.
Answer:
(d) You will hold his hand and help him to cross the road.
Question 10.
Suppose you are driving a vehicle. A person collides with your vehicle and falls on the road. Then, you will work out on the following :
(a) Immediately, come out of the vehicle and lift the person.
(b) Drive away with high speed
(c) Use bad words on the person
(d) Look around and go away secretly.
Answer:
(a) Immediately, come out of the vehicle and lift the person.
Question 11.
What should we do when there is a red light signal on the road? (Board Paper)
(a) We should stop
(b) We should go fast
(c) We should go slow
(d) None of the above
Answer:
(a) We should stop
Question 12.
It is not the cause of air pollution.
(a) Car
(b) Factories
(c) Motor cycle
(d) Trees
Answer:
(d) Trees
Question 13.
Platform tickets usage is in :
(a) Bus
(b)Rail
(c) Car
(d) Motor cycle
Answer:
(b)Rail
Question 14.
Delhi takes this place for the most polluted cities in the world.
(a) 2nd
(b) 3rd
(c) 4th
(d) 5th
Answer:
(c) 4th
Question 15.
A man gets injured in a road accident. What number will you dial to call an ambulance? (Board Paper)
(a) 106
(b)108
(c) 129
(d) 132
Answer:
(b)108
Fill in the blanks :
1. Helmet is not a burden,it is your ………. (safety / problem)
2. We should cross the rail tracks only in …….. place. ‘ (any / specific)
3. Do not ……….. any unclaimed object. (pick up / touch)
4. Due to excessive movements of the vehicles, ………. is created. (air pollution / good transportation)
State True or False
Question 1.
We can journey with a platform ticket in railways.
Answer:
False
Question 2.
Air pollution is very harmful for our health.
Answer:
True
Question 3.
We should not help any injured person.
Answer:
False
Question 4.
We should fasten the seat belts while driving . a car.
Answer:
True
Very Short Answer Type Questions :
Question 1.
Why should we follow the traffic rules?
Answer:
For protecting ourselves from accidents.
Question 2.
What should we use while crossing the red light?
Answer:
Zebra crossing.
Question 3.
Whose statement is this”Is it necessary to buy a ticket”?
Answer:
Sonu.
Question 4.
Who organised the visit to a railway station?
Answer:
School.
Question 5.
Give to classifications of railway tickets. Answer: Platform ticket, railway journey ticket.’
Question 6.
Delhi takes which rank in the list of the most polluted cities of the world? .
Answer:
4th.
Question 7.
Write 2 reasons for air pollution.
Answer:
Movement of vehicles and operation of factories.
Question 8.
What are the bad effects of air pollution?
Answer:
Polluted air goes in our body with our breath and makes us ill.
Question 9.
Which things should not be touched in a railway station?
Answer:
Any unclaimed object.
Short Answer Type Questions :
Question 1.
We should always follow the traffic rules – why?
Answer:
For avoiding road accidents, we should follow the traffic rules. If we break the traffic rules, the traffic police will fine the rules breaker.
Question 2.
What are the orders given by the Supreme Court to protect Delhi from excessive pollution?
Answer:
In the list of the most polluted cities of the world, Delhi in on the 4th place.to deal with this situation, The Supreme Court has given orders that up to 2010, all the public transport vehicles will have to be modified to the vehicles that run through the natural gas. If there is any tree that comes in the way of construction of any road or premises of a building, then the tree should not be cut, instead the road, the wall or the footpath is diverted to some other side.
Question 3.
What is air pollution? What is the harm to us from this?
Answer:
Due to the movement of vehicles, operation of factories and burning of things, the smoke and poisonous gases spread in the air. The mixing of these things in air ins known as air pollution.
This pollution enters our body through our breath and makes us ill.
Essay Type Question :
Question 1.
Which things should be considered while walking on the road?
Answer:
The following should be considered while w alking on the road :
- We should follow the traffic rules.
- We should walk by the left side of the road.
- While crossing red light, we should use zebra crossing.
- We should not cross the road by running.
- Use footpaths while walking
- Stop and follow right and left while crossing the road.
- We should not talk or do mischiefs while crossing the road.
Question 2.
If you go to a railway station on your school visit, what type of questions will come to your mind about the railway station? Write any 3 questions. (Board Paper)
Answer:
(i) Why is it necessary to buy a ticket before entering the railway station?
(ii) Which things we should take care of, while crossing the rail track?
(iii) Why was the ticket checker charging fine from the passengers?
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