General Science Multiple Choice Questions with Answers | GkSeries

Questions

16 Of the following, the poorest heat insulator is:

A Air

B Glass

C Aluminium

D Rock

Answer: Option [C]

17 How dose the Sodawater go up in straw?

A By pushing cork of bottle

B By sucking Soda water sucked inside

C Carbon-di-oxide in Soda water pushes in the liquid

D The air is sucked out and the atmospheric pressure pushes in the liquid

Answer: Option [D]

18 Insulin controls the metabolism of :

A Fats

B Hormones

C Carbohydrates

D Proteins

Answer: Option [C]

19 In the transfusion, the blood must be compatible not only in blood type but also in:

A RH Factor

B Number of the white cells

C Number of red cells

D Race of donor and recipient

Answer: Option [A]

20 Which of the following allow the electric current to pass through it :

A Glasses

B Graphite

C Rubber

D P. V. C.

Answer: Option [B]