GK Practice Test: Question Set - 01
1. Nuclear power is _______ thermal power.
- (A) Cheaper than
- (B) Costlier
than
- (C) Equal
in amount
- (D) They
cannot be related
2. Radioactive substances can be produced readily in
- (A) An
electron gun
- (B) An
atomic pile
- (C) A transistor
- (D) A Wilson
cloud chamber
3. Which among the following is a positively charged particle emitted by a radioactive element?
- (A) Beta ray
- (B) Alpha ray
- (C) Cathode ray
- (D) Gamma ray
4. Isotopes are separated by
- (A) Crystallization
- (B) Sublimation
- (C) Distillation
- (D) Filtration
5. Which of the following shows the masses of the three elementary particles in decreasing order?
- (A) A
Leptons, Baryons, Mesons
- (B) Mesons,
Baryons, Leptons
- (C) Baryons,
Mesons, Leptons
- (D) Leptons,
Mesons Baryons
6. The age of most ancient geological formations is estimated by
- (A) Ra - Si
method
- (B) Potassium
- argon method
- (C) C14 method
- (D) Uranium -
lead method
7. 'No two electrons in an atom can have the same set of four quantum numbers' is
- (A) Newton's law
- (B) Bohr's law
- (C) Aufbau
principle
- (D) Pauli's
exclusion principle
8. Nuclear fission is caused by the impact of
- (A) Neutron
- (B) Proton
- (C) Deuteron
- (D) Electron
9. How many colors the sunlight spectrum has?
- (A) Three
- (B) Seven
- (C) Four
- (D) Five
10. Who suggested that most of the mass of the atom is located in the nucleus?
- (A) Thompson
- (B) Bohr
- (C) Rutherford
- (D) Einstein
11. In an atomic explosion, enormous energy is released which is due to
- (A) Conversion
of chemical energy into heat energy
- (B) Conversion
of mechanical energy into nuclear energy
- (C) Conversion
of mass into energy
- (D) Conversion
of neutrons into protons
12. Which of the following has a least penetrating power?
- (A) All
have same penetrating power
- (B) Beta
Particles
- (C) Alpha
particles
- (D) Gamma rays
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