Q. Ozone layer protects the Earth from __________ radiations from the Sun.
(A) microwaves
(B) infrared
(C) X-rays
(D) ultraviolet
The answer is: (D) ultraviolet ☑
Q. The distance of Moon from the Earth is __________ km.
(A) 364,000
(B) 384,000
(C) 464,000
(D) 484,000
The answer is: (B) 384,000 ☑
Q. There are __________ planets in orbit around the Sun.
(A) 6
(B) 7
(C) 8
(D) 9
The answer is: (C) 8 ☑
Q. Planets are kept in orbit by the?
(A) Attraction among the Planets
(B) Attraction among the Planets and the Sun
(C) Radiations from the Sun
(D) Gravitational pull of the Sun
The answer is: (D) Gravitational pull of the Sun ☑
Q. Which from the following is NOT a Renewable Energy?
(A) Geothermal
(B) Solar
(C) Nuclear
(D) Bio-fuels
The answer is: (C) Nuclear ☑