2781: The sun derives its energy from:
(a) Nuclear fission reactions.
(b) Nuclear fusion reactions.
(c) Oxidation of helium.
(d) Fission of noble metals.
2782: In the series POQ, SRT, VUW, ? The blank space refers to
(a) XYZ
(b) XZY
(c) YXZ
(d) YZX
2783: Protective action against harmful household insects and pests can be taken by the use of
(a) Infrasonic waves
(b) Microwaves
(c) Ultrasonic waves
(d) Low frequency radio waves
2784: Flood hit areas are to be immediately given medical cover. Which of the following is the most appropriate step?
(a) BCG injection
(b) Inoculation against Cholera
(c) Smallpox vaccination
(d) None of these
2785: Atal Innovation Mission is set up under the
(a) Department of Science and Technology
(b) Ministry of Labour and Employment
(c) NITI Aayog
(d) Ministry of Skill Development and Entrepreneurship