General Knowledge Everyday Science

General Knowledge



Everyday Science Part 12

1. The instrument which measures very high temperature is______?
A. Manometer
B. Thermostat
C. Chronometer
D. Pyrometer✓




2. The science which deals with study of manners and customs of people is ?
A. Ethnology✓
B. Morphology
C. Ethics
D. Genetics




3. Chemical used to kill rats and mice are ?
A. Insecticides
B. Rodenticides✓
C. Fungicides
D. Herbicides




4. Dry ice is _____?
A. Methane hydrate
B. Liquid Nitrogen
C. Solid Carbon dioxide✓
D. Frozen Water




5. Chemical name of vinegar is _____?
A. Sodium Nitrate
B. Dilute acetic acid✓
C. Chloride of lime
D. Calcium




6. Defeciency of following vitamin decreases hemoglobin production ?
A. Biotin
B. Thiamine
C. Niacin
D. Pyridoxine✓




7. Hygrometer is used for measuring the ____?
A. Speed of sound
B. Density of milk
C. Humidity of air✓
D. Specific gravity of liquids




8. Bronze is an alloy of ____?
A. Copper and Zinc
B. Tin and Zinc
C. Copper and Tin✓
D. Iron and Zinc




9. Which of the following is most elastic ?
A. Steel
B. Rubber✓
C. Glass
D. Sponge



10. Orbital period of the planet Mercury around the sun is _____?
A. 88 days✓
B. 365 days
C. 2 years
D. 98 days