Home
SELF STUDY
BrowsePracticeTestsPlaylistDoubts & solutionsFree live classesOther courses

Pollutants

Quick practice

Question 1 of 5

Consider the following statements with reference to Radioactivity:

1.     Radioactivity is a phenomenon of spontaneous emission of proton and electrons only.

2.     It takes place mainly due to disintegration of atomic nuclei of some elements. 

Which of the above statement is correct?


A

Only 1

B

Only 2

C

1 and 2 both

D

Neither 1 nor 2

Get unlimited practice with Karnataka PSC subscription

pick

Boost your performance with adaptive practice tests

pick

Practice every concept in the syllabus

pick

Compare your speed and accuracy with your peers

pick

Download the app and practice on the go