General Science Mcqs-81

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Founder of modern astronomy was _________________?

A. Archimedes
B. William Gilbert
C. Nicolaus Copernicus
D. Michael Faraday
E. None of these

The instrument which measures very high temperature is____________?

A. Manometer
B. Thermostat
C. Chronometer
D. Pyrometer

The science which deals with the study of manners and customs of people is ?

A. Ethnology
B. Morphology
C. Ethics
D. Genetics
E. None of these

Chemicals used to kill rats and mice are ?

A. Insecticides
B. Rodenticides
C. Fungicides
D. Herbicides
E. None of these

Dry ice is ___________?

A. Methane hydrate
B. Liquid Nitrogen
C. Solid Carbon dioxide
D. Frozen Water
E. None of these

Chemical name of vinegar is _____________?

A. Sodium Nitrate
B. Dilute acetic acid
C. Chloride of lime
D. Calcium

Deficiency of the following vitamin decreases hemoglobin production ?

A. Biotin
B. Thiamine
C. Niacin
D. Pyridoxine
E. None of these

Hygrometer is used for measuring the ____________?

A. Speed of sound
B. Density of milk
C. Humidity of air
D. Specific gravity of liquids
E. None of these

Bronze is an alloy of ____________

A. Copper and Zinc
B. Tin and Zinc
C. Copper and Tin
D. Iron and Zinc
E. None of these

Which of the following is most elastic ?

A. Steel
B. Rubber
C. Glass
D. Sponge
E. None of these

The instrument which measures very high temperature is, Which of the following is most elastic ?, Hygrometer is used for measuring the, Chemical name of vinegar is, Chemicals used to kill rats and mice are ?