Protons

Q.

What is plasma and Bose Einstein condensate

Q.

How many atoms does one mole of Phosphorus contain?

1. 3× 6.022 × 10²³ atoms

2. 6.022 × 10²³ atoms

3. 4 × 6.022 × 10²³ atoms

4. 2× 6.022 × 10²³ atoms

Q. What is plasma and Bose Einstein

Q.

What is the magnitude of the charge of one mole of electrons?

1. Less than 1 Coulomb

2. Between 1 and 10 Columbus.

3. Between 10 and 100 Columbus.

4. Greater than 100 Columbus.

Q.

The charge on an electron is _______ coulombs.

1. $-1.602\times {10}^{19}$
2. $+1.602\times {10}^{19}$
3. $+1.602\times {10}^{-19}$
4. $-1.602\times {10}^{-19}$

Q.

Define plasma and Bose Einstine Condensate with diagram and examples

Q. Which subatomic particles have approximately the same mass?

1. Protons and electrons
2. Protons and neutrons
3. Electrons and neutrons
4. Electrons and nucleons

Q. Write a brief note on protons.

Q.

The charge of proton is_____________.

Q. Which of the following statements are correct regarding the electrical charge of electrons and protons?

1. Electrons are positively charged.
2. Electrons are negatively charged.
3. Protons are positively charged.
4. Protons are negatively charged.

Q.

Complete the following sentences:

The charge of the proton is ______ coulomb.

Q. Match the sub-atomic particles to the scientists who discovered them:

1. J. Chadwick
2. J.J. Thomson
3. E. Goldstein

Q.

Name the three sub-atomic particle of an atom.

Q. Which subatomic particles have approximately the same mass?

1. Electrons and neutrons
2. Electrons and nucleons
3. Protons and electrons
4. Protons and neutrons