Question: Which of the following is the working principle of a washing machine?
-
a.reverse osmosis
-
b.diffusion
-
c.centrifugation
-
d.dialysis
-
e.None
Answer: c
Question: The virus of Swine Flu is named as--
-
a.La Gloria-I
-
b.T4SW
-
c.H1N1
-
d.Sw-N1N1
-
e.None of these
Answer: c
Question: Hepatitis C increases the risk of--
-
a.Blood Cancer
-
b.Stomach Cancer
-
c.Liver Cancer
-
d.HIV AIDS
-
e.None of these
Answer: c
Question: Eskimos hunt using a dog-driven vehicle called:
-
a.Cart
-
b.Bus
-
c.Sledge
-
d.Snow cart
-
e.None of these
Answer: c
Question: Cooking oil is converted into vegetable ghee through which process?
-
a.crystallization
-
b.cracking
-
c.hydrogenation
-
d.oxidation
-
e.None of these
Answer: c
Question: Which one of the following is an air-pollutant present in the atmosphere?
-
a.nitrogen
-
b.hydrogen
-
c.oxygen
-
d.carbon monoxide
-
e.none of these
Answer: d
Question: The name of the device used in measuring earthquake is--
-
a.Barometer
-
b.Oscillator
-
c.Voltmeter
-
d.Seismograph
-
e.Quakometer
Answer: d
Question: The scientist who first discovered that the earth rrevolves round the sun was--
-
a.Copernicus
-
b.Einstein
-
c.Newton
-
d.Dalton
-
e.None of these
Answer: a
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