1. Transfer of heat through horizontal movement of air is called
(A) Advection
(B) Convection
(C) Conduction
(D) Radiation
Ans (A)
2. Which of the following revers is referred to as “Dakshin Ganga”
(A) Krishna
(B) Godavari
(C) Mahanadi
(D) Cauvery
Ans (B)
3. The clouds float in atmosphere because of their low-
(A) Temperature
(B) Viscosity
(C) Pressure
(D) Density
Ans (D)
4. Which one is the first atomic plant established in India?
(A) Kaiga
(B) Tarapur
(C) Narora
(D) Kota
Ans (B)
5. Who presides over the meeting of the council of ministers?
(A) The prime Minister
(B) The President
(C) Cabinet secretary
(D) Lok Sabha Speaker
Ans (A)
6. What is the minimum age required to become Prime Minister of India?
(A) 18 Years
(B) 21 Years
(C) 25 Years
(D) 35 Years
Ans (C)
7. Which of the following gases is used in the artificial ripening of fruits?
(A) Acetylene
(B) Ethylene
(C) Methane
(D) Ethane
Ans (B)
8. The light waves are -
(A) Electric Waves
(B) Magnetic Waves
(C) Electromagnetic Waves
(D) Electrostatic Waves
Ans (C)
9. Which of the folowing process produce Hydrogen gas?
(A) Electrolysis of water
(B) Passing of steam over red hot iron
(C) Reaction of Zinc with Hydrochloric acid
(D) All of these
Ans (D)
10. The hydraulic brakes used in automobiles is a direct application of -
(A) Archmedes’ Principle
(B) Pascal’s Law
(C) Bernoulli’s Theorem
(D) Faraday’s Law
Ans (B)
11. Which of the following planet orbits around the sun in background direction from east to west?
(A) Earth
(B) Mercury
(C) Venus
(D) Jupiter
Ans (B)