CSS Past PapersBREveryday Science 2009BR Test - 2

CSS Past PapersBREveryday Science 2009BR Test - 2

1. Which form of drug abuse involves most risk of infection with the HIV (AIDS) virus?

a) Taking too much aspirin
b) Using alcohol
c) Cigarette smoking
d) None of these
e) Injection of heroine

2. Founder of modern astronomy was?

a) Archimedes
b) Nicolas Copernicus
c) None of these
d) William Gilbert
e) Michael Faraday

3. The instrument which measures very high temperature is?

a) Manometer
b) Pyrometer
c) Chronometer
d) None of these
e) Thermostat

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

a) Morphology
b) None of these
c) Ethics
d) Genetics
e) Ethnology

5. Chemical used to kill rats and mice are?

a) Insecticides
b) Herbicides
c) Rodenticides
d) Fungicides
e) None of these

6. Dry ice is?

a) Frozen Water
b) None of these
c) Liquid Nitrogen
d) Solid Carbon dioxide
e) Methane hydrate

7. Chemical name of vinegar is?

a) Dilute acetic acid
b) Calcium
c) None of these
d) Sodium Nitrate
e) Chloride of lime

8. Defeciency of following vitamin decreases hemoglobin production?

a) Niacin
b) Thiamine
c) Biotin
d) Pyridoxine
e) None of these (Cobalamin)

9. Hygrometer is used for measuring the?

a) Density of milk
b) Specific gravity of liquids
c) Humidity of air
d) Speed of sound
e) None of these

10. Bronze is an alloy of?

a) Tin and Zinc
b) Copper and Zinc
c) Iron and Zinc
d) None of these

e) Copper and Tin

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