Environmental Science MCQs

Correct answer D. 80%

Correct answer A. One tenth

Correct answer D. Of Scattering of light due to dust particles and air molecules.

Correct answer C. At the top surface

Correct answer C. Epidemiology

Correct answer A. Water expands on freezing

Correct answer C. Sulphur

Correct answer B. 7.6

Correct answer A. Dobson

Correct answer B. Galileo Galilei

Correct answer C. 7 miles per sec

Correct answer C. Richter scale

Correct answer A. Strongly attracted by a magnet

Correct answer D. Accidents due to expansion in summer can be avoided

Correct answer D. Piezo-electric effect

Correct answer A. Ionosphere

Correct answer C. Gypsum

Correct answer B. Slow down the speed of the neutrons

Correct answer B. Ionosphere

Correct answer D. 8 days