Neutrons moving with an energy of 1.2 MeV are called_______________?

Related Mcqs:

1. Sum of protons and neutrons in an atom gives off _________ ?

   A. Nucleon numbera B. Mass number C. Atomic number D. Both A and B Submitted by: Rashid Mehmood...

2. A helium nucleus comprising of two protons and two neutrons with a charge of 2e is _________ ?

   A. Beta particle B. Gamma particle C. Alpha particle D. Negative particle Submitted by: Rashid Mehmood...

3. Element that have same number of neutrons are called__________?

   A. isotope B. isobar C. isotone D. None of these Submitted by: Ayyan Khan...

4. In which of the following type of reactions energy of reactant is greater than energy of product________________?

   A. endothermic B. exothermic C. unpredictable D. same...

5. Orbitals of same energy produced after mixing of orbitals of different energy are called __________________?

   A. Degenerate orbitals B. Generate orbitals C. Hybrid orbitals D. Zeeman orbitals...

6. Energy of reactant higher than energy of product favours A. Endothermic_______________?

   B. Exothermic C. Moderate reaction D. No reaction...

7. When an electron is moving with velocity of 2.188 x 106 ms-1 in the first orbit of Bohrs model of hydrogen. The de Broglie wavelength of electron is______________?

   A. 0.33 nm B. 0.34 nm C. 0.35 nm D. 0.36 nm...

8. The partial pressure exerted by the water vapours is called_______________?

   A. Surface tension B. Aqueous tension C. Vapour pressure D. Hydraulic pressure...

9. Reaction which proceeds in both directions is called_______________?

   A. reversible B. irreversible C. spontaneous D. non-spontaneous...

10. The compounds in which water molecules are added are called_______________?

    A. Hydrated ions B. double salts C. hydrates D. complexes...