Daily Archives: December 10, 2015


Prelims MCQs Quiz 47 : Science

1. Burning biomass for energy does not release 1. sulphur 2. mercury 3. nitrogen Select the correct answer using the codes given below. a) 1 and 2 only b) 2 only c) 2 and 3 only d) 1, 2 and 3   2. Extra Vehicular Activity (EVA) is related to a) racing and sports car driving. b) manoeuvre outside military aircrafts. c) works done outside spacecrafts d) underwater maintenance work of large ships.   3. The cell wall is present in 1. bacteria 2. blue-green algae 3.… Continue Reading »