Chemistry

Which element has no neutron?

• Hydrogen

• Helium

• Neon

• None

What is atomic number of deutrium?

• 2

• 1

• 3

• 5

What is atomic mass of tritiy?

• 1

• 3

• 2

• 5

Subatomic particles are

Isotope have

• Same atomic mass

• Same atomic number

• Both are same

• None of these

Rutherford experiment prove the existence of

• Electron

• Proton

• Nucleus

• Neutron

Magnetic moment of electron is given by

Path in which electron revolve is called

Statement of Boyl's law is given by

• V/T= constant

• PV= constant

• PT= constant

• P/T= constant

Value of gas constant is

• 0.0821

• 2

• 0.00821

• 2.303