Question

Assertion (A): Duralumin and Magnalium are used for making aircaft frames,
Reason (R):They are very light and almost as tough as steel.
a) Both A and R are correct and R is the correct explanation of A.
b) Both A and R are correct and R is not the correct explanation of A.
c) A is correct but R is incorrect.
d) A is incorrect but R is correct.

Answer 1

Answer:

option a) because the both A and R are are correct and R is the correct explanation of A

Answer 2

Answer:

(b) is the correct answer.

Hope it helps you:)