1851: Neil Armstrong was the first person to reach on the moon. While walking on the moon:

(a) His mass remained the same but weight increased

(b) His mass remained the same but weight decreased

(c) His mass as well as weight decreased

(d) His mass increased but weight remained the same
1852: The term 'M-STRIPES' is sometimes seen in the news in the context of

(a) Captive breeding of Wild Fauna
(b) Maintenance of Tiger Reserves
(c) Indigenous Satellite Navigation System
(d) Security of National Highways
1853: "Ghuzak" is the name of a place where:

(a) Jayapala met his enemy Sabuktigin

(b) Mahmud crushed defeat on Jayapala

(c) Jayapala burnt himself on a funeral pyre since he was unable to survive the disgrace caused by his defeat at the hands of Mahmud

(d) None of the above
1854: Consider the following events during India's freedom struggle:

1. Chauri-Chaura Outrage

2. Minto-Morley Reforms

3. Dandi March

4. Montague-Chelmsford Reforms

Which one of the following is the correct chronological order of the events given above?

(a) 1-3-2-4
(b) 2-4-1-3
(c) 1-4-2-3
(d) 2-3-1-4
1855: Recently, Scientists observed the merger of giant blackholes billions of light-years away from the Earth. What is the significance of this observation?

(a) 'Higgs boson particles' were detected.

(b) 'Gravitational waves' were detected.

(c) Possibility of inter-galactic space travel through 'wormhole' was confirmed.

(d) It enabled the scientists to understand 'singularity'.