A. 88 days
B. 365 days
C. 2 years
D. 98 days
E. None of these
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Which of the following is most elastic ?
24
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Bronze is an alloy of ____________?
A. Steel
B. Rubber
C. Glass
D. Sponge
E. None of these
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Hygrometer is used for measuring the ____________?
A. Copper and Zinc
B. Tin and Zinc
C. Copper and Tin
D. Iron and Zinc
E. None of these
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Defeciency of following vitamin decreases hemoglobin production ?
A. Speed of sound
B. Density of milk
C. Humidity of air
D. Specific gravity of liquids
E. None of these
8
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Chemical name of vinegar is _____________?
A. Biotin
B. Thiamine
C. Niacin
D. Pyridoxine
E. None of these
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Dry ice is ___________?
A. Sodium Nitrate
B. Dilute acetic acid
C. Chloride of lime
D. Calcium
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Chemical used to kill rats and mice are ?
A. Methane hydrate
B. Liquid Nitrogen
C. Solid Carbon dioxide
D. Frozen Water
E. None of these
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The science which deals with study of manners and customs of people is ?
A. Insecticides
B. Rodenticides
C. Fungicides
D. Herbicides
E. None of these
0
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The instrument which measures very high temperature is____________?
A. Ethnology
B. Morphology
C. Ethics
D. Genetics
E. None of these