fuel, food preservation, nutrition, medicine, detergents and fertilizers - Category wise Question and Answer Practice Test with Solutions

Question : 26 [BPSC (Pre) 1995]

Aspirin is

a) Antipyretic

b) Reliever

c) Antibiotic

d) None of the above

Question : 27 [UPPCS (Pre) 2008]

Hydrogen gas can be conveniently used as a fuel for running vehicles if it is absorbed at very low temperature by a substance only to be released at the temperature generated by the exhaust. What is the substance found in India?

a) Soapstone

b) Hydride

c) Coals

d) Resins

Question : 28 [UPPCS (Pre) 1996]

Which one of the following fertilizers leaves maximum acidity in the soil?

a) Ammonium Nitrate

b) Urea

c) Ammonium Sulphate

d) Calcium Ammonium Nitrate

Question : 29 [RAS/RTS (Pre) 2010]

Curd making is an ancient ‘Biotechnological’ process involving

a) Virus

b) Fungus

c) Bacteria

d) Protozoa