General Awareness Questions & Answers | July 10 2020

Practice with static General Awareness Questions & Answers for competitive exams.

General Awareness Questions & Answers | July 10 2020

1. Which of the following hydrogen spectral series are not obtained in infrared region?
a) Paschen Series
b) P Fund Series
c) Brackett series
d) Balmer series

2. What is the energy equivalent of 1 atomic mass unit?
a) 913 MeV
b) 1.6 eV
c) 746 Watts
d) 3.7 Houle

3. Which of the following has maximum binding energy per nucleon?
a) Helium nucleus
b) Uranium nucleus
c) Beryllium
d) Iron Nucleus

4. What is the half life of free neutron?
a) 2 minutes
b) 13 minutes
c) 26 minutes
d) 6.3 minutes

5. Who carried out the first successful artificial transmutation?
a) Chadwick
b) Rutherford
c) JJ Thomson
d) Geiger – Muller

6. Which of the following has the highest ionisation power?
a) Neutrons
b) Beta Particles
c) Alpha Particles
d) Gamma Particles

7. The binding energy of 26Fe56 nucleus is_______________.
a) 88 MeV
b) 493 MeV
c) 8.8 MeV
d) 3 MeV

8. What was the first nuclear reactor built in India?
a) Kamini
b) Apsara
c) Cirus
d) Dhruva

9. Which of the following leads to emission of gamma radiation?
a) Nuclear fission
b) Nuclear fusion
c) Both a and b
d) Neither a nor b

10. Which of the following has the highest mass?
a) Proton
b) Neutron
c) Electron
d) Both a and b