Geography
Assertion (A): Aluminium is the best material for telescopes.
Reason (R): Aluminium is lightweight, strong and rust resistant metal.
- Both A and R are true and R is the correct explanation of A.
- Both A and R are true but R does not explain A.
- A is true but R is false.
- A is false but R is true.
Mineral Resources
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Answer
Both A and R are true and R is the correct explanation of A.
Explanation — Aluminium's properties of being lightweight, strong and rust resistant make it the best material for making telescopes.
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