The Greenhouse Effect is caused by an excess of:

a) Carbon monoxide

b) Carbon dioxide

c) Carbon tetra chloride

d) None of these. (more…)

One barrel oil is equal to _____ liters:

a) 148

b) 159

c) 168

a) 3 Liter

b) 4 Liter

c) 5 Liter

d) 6 Liter (more…)

a) Personal Document Format

b) Pure Document Format

c) Private Document Format

d) Portable Document Format (more…)

a) Productive

b) Inductive

c) Receptive

d) None of the above (more…)

a) night blindness

b) rickets

c) scurvy

d) hair fall (more…)