Google News
logo
Science and Technology - General Knowledge Questions
A)
The science of studying animals
B)
The science of studying fishes
C)
The science of raising worms
D)
The science of killing worms

Correct Answer : Option (C) - The science of raising worms

A)
DNA
B)
RNA
C)
Both of the above
D)
None of the above

Correct Answer : Option (A) - DNA

A)
Fluorine
B)
Helium
C)
Carbon dioxide
D)
Chlorine

Correct Answer : Option (D) - Chlorine

The technique of purification of drinking water by use of compressed liquefied chlorine gas was developed by a British officer in the Indian Medical Service, Vincent B.

A)
less on 0.7 ppm
B)
1.0 ppm
C)
greater on 1.2 ppm
D)
1.5 ppm

Correct Answer : Option (A) - less on 0.7 ppm

A)
Zinc oxide
B)
Iron oxide
C)
Iron sulphate
D)
Magnesium oxide

Correct Answer : Option (B) - Iron oxide

That are coated with fine particles of a magnetic substance, usually an oxide of iron, cobalt, or chromium.

A)
Iron pyrites
B)
Siderites
C)
Haematite
D)
None of the above

Correct Answer : Option (C) - Haematite

Iron is mostly obtained from minerals hematite and magnetite. In smaller degrees, it can also be obtained from the minerals taconite, limonite and siderite, according to Jefferson Lab.

A)
Zinc
B)
Iron
C)
Tin
D)
Copper

Correct Answer : Option (A) - Zinc

A)
Dip
B)
Slip
C)
Focus
D)
Thrust

Correct Answer : Option (B) - Slip

A)
Flower
B)
Bacteria
C)
Plant
D)
Fungi

Correct Answer : Option (D) - Fungi

A mushroom is the reproductive structure produced by some fungi. It is somewhat like the fruit of a plant, except that the "seeds" it produces are in fact millions of microscopic spores that form in the gills or pores underneath the mushroom's cap.

A)
Myopia
B)
Cataract
C)
Presbyopia
D)
Hypermetropia

Correct Answer : Option (A) - Myopia