Correct Answer : both (a) and (b)
Correct Answer : Bihar, Orissa and West Bengal
Correct Answer : Indian Oil Corporation Ltd.
Correct Answer : the Indo-Gangetic plain
Correct Answer : Mawsynram, Meghalaya
Correct Answer : Bihar and Orissa
Correct Answer : decreasing
Correct Answer : 2.4
Correct Answer : Canada
Correct Answer : 0630 hours