Question

Give reasons:

a) School bag has broad straps.

b) Flash of lighting reaches earlier than the sound of thunder. ​

Answer 1

Answer:

because light speed is faster than sound speed

Explanation:

light travels directly and sound travel by vibration of air and it vibration when reaches air then it listen to our ear

Answer 2

The President can act on his discretion (that is, without the advice of the ministers) in the appointment of Prime Minister when no party has a clear majority in the Lok Sabha or when the Prime Minister in office dies suddenly and there is no obvious successor.