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General Science - Questions and Answers

Practice questions on General Science.

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2191. The most common weed which grows along with almost every crop is
A. Amaranthus (Chaulai)
B. Wild oat (Javi)
C. Chenopodium (Bathua)
D. Convolvulus (Hiran (huri)
Explanation:
2192. Refrigeration is a process in which the decomposition of food is
A. retarded
B. stopped
C. speeded up
D. delayed
Explanation:
2193. Which disease is not caused by insect bite ?
A. Plague
B. Arthritis
C. Typhus
D. Malaria
Explanation:
2194. Potassium nitrate is used in
A. salt
B. glass
C. fertiliser
D. medicine
Explanation:
2195. The most abundant metal in the earths crust is
A. zinc
B. copper
C. aluminium
D. iron
Explanation: