Question

7.
Statement (A): All the materials expand to some length when heated to same at
trianglet
Statement (B): The material which have small a value expand more for same (triangle t)
a) Both A & B are true
b) A is true, b is false
c) A is false & B is true
d) Both A and B are false
​

Answer 1

Answer:

option C

Explanation:

Answer 2

Answer:

(a) assertion and reason both are ture