61. Baking soda is also known as _________.
a) Sodium carbonate
b) Soda ash
c) Sodium bicarbonate
d) Caustic soda
62. The full form of UPS________
a) Uniform Power Supply
b) Uninterrupted Power System
c) Uninterruptible Power Supply
d) Uninterrupted Power Supply
63. Which one is not a vestigial organ of human being?
a) Appendix
b) Coccyx
c) Eye Lid
d) All of these
64. Battery charger converts electrical energy into ________ energy.
a) Kinetic
b) Potential
c) Chemical
d) Nuclear
65. Which of the following is the purest form of Iron?
a) Cast Iron
b) Wrought Iron
c) Pig Iron
d) Steel
66. Freezing point of water in Fahrenheit
a) 32 F
b) 30 F
c) 31F
d) 33F
67. Heaviest planet
a) Jupiter
b) Saturn
c) Earth
d) Neptune
68. Color of star due to
a) Temperature
b) Gases
c) Satelights
d) All
69. Which blood cells fight against foreign invaders
a) Leukocytes
b) Rbcs
c) White Blood cells
d) Both A and C
70. 1 horse power is equal to
a) 746 watt
b) 745watt
c) 747watt
d) All of these
