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Free tnpsc model questions Online Test - MeritNotes
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No. of Questions :10
Remaining Time :
1. The source of energy in sun is
(a)
fission energy
(b)
fusion energy
(c)
gravitational energy
(d)
chemical energy
2. Nuclear force is a _____ force.
(a)
gravitational
(b)
electrostatic
(c)
short range
(d)
long range
3. The temperature required for the purpose of fusion is produced by
(a)
fission reactions
(b)
solar power
(c)
powerful battery source
(d)
induction coil
4. The phenomenon of radioactivity was discovered by
(a)
Madam Curie
(b)
Henri Becquerel
(c)
Rutherford
(d)
Pierre Curie
5. The nucleons inside the nucleus are held together by strong attractive forces called
(a)
ionic forces
(b)
nuclear forces
(c)
coordinate forces
(d)
magnetic forces
6. The nucleons in a nucleus are attracted by
(a)
magnetic force
(b)
nuclear force
(c)
electrostatic force
(d)
gravitational force
7. The heavier particles other than nucleous are called
(a)
quarks
(b)
hyperons
(c)
K-mesons
(d)
neutrinos
8. Atoms of different elements having the same number of neutrons are called
(a)
Isotones
(b)
Isomers
(c)
Isobars
(d)
Isotopes
9. Nuclear force is
(a)
charge dependent
(b)
gravitational in nature
(c)
electrostatic in nature
(d)
charge independent
10. The first nuclear reactor was built in
(a)
Japan
(b)
China
(c)
Russia
(d)
USA
