31.

No answer description available for this question.
A. Soil is formed from the parent rock material by
B. chemical decomposition
C. physical decomposition
D. biological decomposition
E. All of the above
Answer and Explanation
Answer:D
Explanation: No answer description available for this question.
32.

The air we inhale is mixture of gases. Which of the following gases in the mixture is highest in percentage?
A. Carbon dioxide B. Nitrogen
C. Oxygen D. Ozone
Answer and Explanation
Answer:B
Explanation: No answer description available for this question.
33.

Oxford university was founded in
A. 1139 AD B. 1163 AD
C. 215 BC D. 55 BC
Answer and Explanation
Answer:B
Explanation: No answer description available for this question.
34.

The American General who led the revolt against the British and declared American independence was
A. George Washington B. Bill Clinton
C. George Bush D. None of the above
Answer and Explanation
Answer:A
Explanation: No answer description available for this question.
35.

Regular meetings of Trusteeship Council (UNO) are held
A. once a year B. twice a year
C. thrice a year D. four times a year
Answer and Explanation
Answer:B
Explanation: No answer description available for this question.