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