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1. Mach number is used in connection with the speed of

2. The ionization energy of hydrogen atom in the ground state is x KJ. The energy required for an electron to jump from 2nd orbit to 3rd orbit is

3. The heat required to raise the temperature of body by 1 K is called

4. RDX is

5. Reproductive cells in human beings are produced

6. The mass number of a nucleus is

7. Photo-oxidation is

8. What does happen when water is condensed into ice?

9. Escape velocity of a rocket fired from the earth towards the moon is a velocity to get rid of the

10. Penicillin is widely used as



Arbaj Demrot is the founder of VideRime Online Learning, a leading engineering website. He did his BE Civil and M.Tech Structure from RGPV University, Bhopal and has been working as an Assistant Professor in a reputed college.

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