Q: Which of the following pairs of physical phenomenon and the discoverer is/are correctly matched? 1. James Chadwick : Photoelectric effect 2. Albert Einstein : Neutron 3. Marie Curie : Radium Select the correct answer using the code given below:
(a)1, 2 and 3
(b)1 and 2 only
(c)2 and 3 only
(d)3 only
Correct Answer: (d)
The correct answer is (a) '1, 2 और 3'. This question from the General Studies domain tests knowledge of Miscellaneous.