Nuclear Physics Nuclear Terms QUESTIONS AND ANSWERS

TNPSC : Nuclear Physics Nuclear Terms QUESTIONS AND ANSWERS :: 2024 :: part1 : 21 to 25

Following TNPSC multiple choice objective type questions and answers will help you in many types of 2024 job and other entrance examinations :

21.Mass difference is equal to

1 : Real mass – (Zmp + Nmn)

2 : (Zmn + Nmp) – real mass

3 : Real mass – (Zmn + Nmp)

4 : (Zmp + Nmn) – real mass

22.The atomic number Z, the neutron number N and the mass number A are related by

1 : A – Z = N

2 : A + Z = N

3 : A + N = Z

4 : 2A= Z – N

23.The atomic number Z of a element is equal to

1 : the number of neutrons

2 : the number of protons

3 : the number of positrons

4 : the sum of number of the neutrons and protons

24.Isotopes of a given element have

1 : same mass number

2 : same neutron number

3 : same chemical properties

4 : different chemical properties

25.Isotopes of the same element have

1 : same number of protons and neutrons

2 : same number of neutrons but different number of protons

3 : same number of protons but different number of neutrons

4 : same number of protons but different number of electron

More Nuclear Physics Nuclear Terms QUESTIONS AND ANSWERS available in next pages

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