1) How much time does the sun light take to reach earth?
(A) 7.6 minutes
(B) 8.3 minutes
(C) 8.8 minutes
(D) 9.2 minutes
2) Calorie is unit of which quantity?
(A) Force
(B) Resistance
(C) Heat
(D) Length
3) Angstrom is unit of which quantity?
(A) Force
(B) Heat
(C) Resistance
(D) Length
4) A beam of which colour light passing through a prism scatters in seven colours?
(A) Red
(B) White
(C) Black
(D) Yellow
5) Dyne is unit of what quantity?
(A) Heat
(B) Length
(C) Force
(D) Resistance
6) Which set of following gases are called Noble Gases?
(A) Helium, Neon and Argon
(B) Nitrogen, Argon and Neon
(C) Argon, Helium and Hydrogen
(D) Helium, Neon and Carbon dioxide
7) Which atom does not have a neutron?
(A) Oxygen
(B) Helium
(C) Hydrogen
(D) Nitrogen
8) Which of the following is the highest element of the periodic table?
(A) Nitrogen
(B) Carbon dioxide
(C) Hydrogen
(D) Oxygen
9) What is the diploid number of man's chromosomes?
(A) 46
(B) 48
(C) 62
(D) 74
10) The air we inhale is mixture of gases.Which of the following gases in the mixture is highest in percentage?
(A) Oxygen
(B) Carbon dioxide
(C) Hydrogen
(D) Nitrogen