The World of Metals and Non metals Class 7 Very Short Question Answer
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The World of Metals and Non metals Class 7 Very Short Question Answer
The World of Metals and Non metals Class 7 Very Short Question Answer
Question 1.
What is the ability of a material to be hammered into thin sheets called?
Answer:
Malleability
Question 2.
What term describes the gradual destruction of metals due to moisture and oxygen?
Answer:
Corrosion
Question 3.
What is formed when elements react with oxygen?
Answer:
Oxides
Question 4.
What is the term for the ability of a material to conduct electricity?
Answer:
Conductivity
Question 5.
Name a non-metal essential for life.
Answer:
Oxygen