ICS Part 2 Physics Chapter 21 Short Questions Preparation


12th Class Physics
Short Questions Preparation

Start Chapter 21 Preparation

Online Short Questions For Chapter 10 "ICS Part 2 Physics Chapter 21 Short Questions Preparation "

Try The Short Questions For ICS Part 2 Physics Chapter 21 Short Questions Preparation

  • Total Questions10

  • Available Sets5

Physics - ICS Part 2 Physics Chapter 21 Short Questions Preparation

Question # 1

Write names of hydrogen isotopes.

  • Ans 1: Three isotopes of hydrogen are:
    1. Protium
    2. Deuterium
    3. Tritium
Submit

Prepare Complete Set Wise Questions For Chapter 10 "ICS Part 2 Physics Chapter 21 Short Questions Preparation "

ICS Part 2 Physics Chapter 21 Short Questions Preparation - Set 1

Question # 1

Write names of hydrogen isotopes.

  • Ans 1: Three isotopes of hydrogen are:
    1. Protium
    2. Deuterium
    3. Tritium
Submit

ICS Part 2 Physics Chapter 21 Short Questions Preparation - Set 2

Question # 1

What do you know about Radioactivity?

  • Ans 1: The elements having charge number Z>82 are unstable and they emit invisible radiations which affect the photographic plate.Such element are called radioactive elements and this process is called radioactivity.
Submit

ICS Part 2 Physics Chapter 21 Short Questions Preparation - Set 3

Question # 1

Define Half line and discuss its dependence.

  • Ans 1: The half line T1/2of a radioactive elements is that period in which half of the atom decay.
    Dependence: The number of decaying atoms is proportional to the number of atoms present in the beginning of the period and is proportional to time interval.
Submit

ICS Part 2 Physics Chapter 21 Short Questions Preparation - Set 4

Question # 1

What are isotopes?What do they have common and what are their difference.

  • Ans 1: Isotopes are such nuclei of an element that have the same charge number Z but have different mass number A.It means,in the nucleus the number of protons is the same but the number of neutrons is different.
Submit

ICS Part 2 Physics Chapter 21 Short Questions Preparation - Set 5

Question # 1

Why moderators are used in the core of nuclear reactor?

  • Ans 1: The moderator ae used in the core to slow the neutrons down so that they can be captured and keep the chain reaction going.
Submit

21st Chapter

ICS Part 2 Physics Chapter 21 Short Questions Preparation