Saturday 12 March 2016

GENERAL KNOWLEDGE SOLVED MODEL SET-2

GENERAL KNOWLEDGE SOLVED MODEL SET-2

16. A variable that is presumed to cause a change in another variable is called a(n):
(a) categorical variable
(b) dependent variable
(c) independent variable
(d) intervening variable
Ans.:c

17. The major pollutant from automoblie exhaust is
(a) NO
 (b) CO
(c) SO2
(d) Soot
Ans.:a

18. The green house gases, otherwise called radioactivelyactive gases includes
(a) Carbon dioxide
(b) CH4
(c) N2O
(d) All of these
Ans.:d