SCIENCE QUIZ

1. If water is heated, Its vapour prssure will ________ ?
a) increase
b) decrease
c) first increase then decrease
d) nothing will happen to vapour pressure

2.Which among the following works while we wipe with a towel.?
(A)evaporation
(B)osmosis
(C)capillary action
(D)surface tension
(E)none of the above

3. Which of the following causes the drop of water to be in spherical shape?
(A)Viscosity
(B)Air resistance
(C)Surface tension
(D)Temperature
(E)Gravity of earth

4.Which among the following is Perfect or Ideal Gas?
(A)Helium
(B)Hydrogen
(C)Oxygen
(D)Nitrogen
(E)none of the above

5. On which of the following the jet Engine works?
(A)Conservation of energy
(B)Conservation of Linear Momentum
(C)Conservation of Mass
(D)Conservation of Angular momentum
(E)None of the above

6.On which of the following Inertia of an object depends ?
(A)Bulk
(B)Size
(C)Shape
(D)Mass
(E)State

7.Which of the following are found in nucleus of Deuterium ?
(A)1 proton & 1 neutron
(B)2 protons
(C)1 proton and 1 electron
(D)1 proton only
(E)2 neutrons only

8.Which among the following is most electronegative element?
(A)Fluorine
(B)Chlorine
(C)Bromine

9.Froth & Foams are examples of which of the following ?
(A)solid suspended in gas
(B)liquid suspended in gas
(C)gas suspended in liquid

10.Which among the following was the first artificially produced element?
(A)Neptunium
(B)Ununbium
(C)Technetium


ANSWERS : 
1)   A                6)  D
2)   C                7)  D
3)   C                8)  E
4)   E                9)  C
5)   B               10) C