Every Day Science Section-4 Multiple Questions and Answers.




16.In an oil lamp, the oil rises up in the wick due to:
A. Capillary action
B. Atmospheric pressure
C. Viscosity of Oil
D. Graphite

17.Acid rain contains high levels of:
A. Oxalic Acid
B. Acetic Acid
C. Sulphuric and nitric acid
D. Nichrome

18.Which one of the following would give the highest energy per gram?
A. Glucose
B. Proteins
C. Fats
D. Calorie

19.Which one of the following units represents the largest amount of energy?
A. Calorie
B. Joule
C. Erg
D. Fats

20.A woman’s voice is shriller than a man’s due to:
A. Higher frequency
B. Higher Amplitude
C. Lower Frequency
D. Oxygen

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