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Everyday science mcqs | GK MCQ Preparation Material
1- Diamond is a very expensive ornament. It is composed of a single element ___________?
Platinum
Gold
Silver
Carbon
2- The position of earth in its orbit, when it is at its greatest distance from the sun causing northern summer is called ___________?
Perigee
Aphelion
Apogee
Perihelion
3- Eugenics is the study of___________________?
Genetic of plants
Different races of mankind
People of European region
Altering human beings by changing their genetic components
4- The most splendid and the most magnificent constellation on the sky is?
Taurus
Columbia
Orion
Canis Major
5- Orbital period of the planet Mercury around the sun is _____________?
35 days
365 days
88 days
305 days
6- Which of the following is most elastic ?
Rubber
Steel
Sponge
Glass
7- Bronze is an alloy of ____________?
Iron and Zinc
Tin and Zinc
Copper and Zinc
Copper and Tin
8- Hygrometer is used for measuring the ____________?
Density of milk
Humidity of air
Speed of sound
Specific gravity of liquids
9- Defeciency of following vitamin decreases hemoglobin production ?
Thiamine
Pyridoxine
Niacin
Biotin
10- Chemical name of vinegar is _____________?
Chloride of lime
Sodium Nitrate
Calcium
Dilute acetic acid
11- Dry ice is ___________?
Frozen Water
Methane hydrate
Solid Carbon dioxide
Liquid Nitrogen
12- Chemical used to kill rats and mice are ?
Herbicides
Rodenticides
Insecticides
Fungicides
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