General Knowledge Questions And Answers :: General Science: part13



General Knowledge : General Science QUESTIONS AND ANSWERS :: part13 : 16 to 20

Following General Knowledge Multiple choice objective type questions and answers will help you in TRB, SSC and UPSC 2024 examinations :

16.When cream is separted from milk,

the density of milk decreases.
the density of milk increases.
the density of milk remains unchanged.
None of these

17.Ball bearings are used in a vehicle to

increase friction
reduce friction
make the wheel stable
None of these

18.A substance which can act both as an acid and a base is known as

Amorphous
Allotropic
Amphoteric
None of these

19.Which of the following substances has the lowest specific gravity ?

Iron
Gold
Marble
Brass

20.Which of the following is paired correctly ?

Lysosomes - Hereditary characters
Xylem - Vascular tissue
Heavy water - Allotropic form of carbon
Graphite - Deuterium oxide

More General Science QUESTIONS AND ANSWERS available in next pages

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