Question

For following question, two statements are given- one labeled Assertion (A) and the other labeled Reason (R). Select the correct answer to these questions from the codes (i), (ii), (iii) and (iv) as given below Assertion: Hydrogen have three isotopes Proteum, Deuterium,Tritium Reason: Isotopes are atoms with same atomic number but different mass number.​

Answer 1

Explanation:

If the earth suddenly stops rotating about its axis, there is no effect of centrifugal force on the gravitational acceleration. So, the value of gravitational will be same at all places.