Previous Papers

Quiz 186 – UPSC Previous Year’s Science Questions

Which one of the following sets is correctly matched? (i) Diphtheria, Pneumonia and Leprosy : Hereditary (ii) AIDS, Syphilis and Gonorrhoea: Bacterial (iii) Colour blindness, Haemophilia and...

Quiz 169 – General Science Questions from Previous Year

In order of their distances from the sun, which of the following planets lie between Mars and Uranus? (a) Earth and Jupiter (b) Jupiter and Saturn (c)...

Quiz 160 – Previous UPSC Paper – Science – Explained Answers

Which among the following has the highest energy? (a) Blue light (b) Green light (c) Red light (d) Yellow light Explanation According to VIBGYOR, blue has minimum wavelength in...

Quiz 184 – Science Previous Year’s Question Paper

Which one the following can be used to confirm whether drinking water contains a gamma emitting isotope or not? (a) Microscope (b) Lead plate (c) Scintillation counter (d)...

Quiz 193 – UPSC Previous Year’s Science Questions

The offending substance in the liquor tragedies leading to blindness etc. is: (a) Ethyl alcohol (b) Amyl alcohol (c) Benzyl alcohol (d) Methyl alcohol Explanation: Methyl alcohol is the substance...

Quiz 203 – Science Previous Year’s Question Paper

The water pollution in river is measured by the dissolved amount of (a) chlorine (b) ozone (c) nitrogen (d) oxygen Explanation: Water pollution is measured by the dissolved amount of...

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