2016: Who of the following scientists proved that the stars with mass less than 1.44 times the mass of the Sun end up as White Dwarfs when they die?

(a) Edwin Hubble
(b) S. Chandrashekhar
(c) Steven Weinberg
(d) Stephen Hawking
2017: With reference to the Fourteenth Finance Commission, which of the following statements is/ are correct?

1. It has increased the share of States in the central divisible pool from 32 percent to 42 percent.
2. It has made recommendations concerning sector-specific grants.

Select the correct answer using the code given below.
(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
2018: Consider the following statements:

The Environment Protection Act, 1986 empowers the Government of India to

1. state the requirement of public participation in the process of environmental protection, and the procedure and manner in which it is sought
2. lay down the standards for emission or discharge of environmental pollutants from various sources

Which of the statements given above is/are correct?

(a) 1 only

(b) 2 only

(c) Both 1 and 2

(d) Neither 1 nor 2
2019: Indian Human Development Report does not give for each sample village

(a) Infrastructure and Amenities Index
(b) Education Related Index
(c) Health Related Index
(d) Unemployment Related Index
2020: Neutron was discovered by:

(a) Ouo Hahn

(b) Enrico Fermi

(c) Lise Meitner

(d) James Chadwick