EASY
9th CBSE
IMPORTANT
Earn 100

Anode rays originate from anode.

50% studentsanswered this correctly

Important Questions on Structure of the Atom

EASY
9th CBSE
IMPORTANT
LIVING SCIENCE CHEMISTRY 9>Chapter 4 - Structure of the Atom>EXERCISES>Q B

When the pressure of the gas inside the discharge tube is 1atm, no current flows through the discharge tube.

EASY
9th CBSE
IMPORTANT
LIVING SCIENCE CHEMISTRY 9>Chapter 4 - Structure of the Atom>EXERCISES>Q B
Neutrons are neutral particles having mass equal to that of an electron.
EASY
9th CBSE
IMPORTANT
LIVING SCIENCE CHEMISTRY 9>Chapter 4 - Structure of the Atom>EXERCISES>Q B

Cathode rays consist of material particles.

EASY
9th CBSE
IMPORTANT
LIVING SCIENCE CHEMISTRY 9>Chapter 4 - Structure of the Atom>EXERCISES>Q B

The chemical properties of an atom are determined by its valence electrons.

EASY
9th CBSE
IMPORTANT
LIVING SCIENCE CHEMISTRY 9>Chapter 4 - Structure of the Atom>EXERCISES>Q B
The em ratio of positive rays is the highest when hydrogen gas is used in the discharge tube.
EASY
9th CBSE
IMPORTANT
LIVING SCIENCE CHEMISTRY 9>Chapter 4 - Structure of the Atom>EXERCISES>Q B
The matter is electrical in nature and is negatively charged.
MEDIUM
9th CBSE
IMPORTANT
LIVING SCIENCE CHEMISTRY 9>Chapter 4 - Structure of the Atom>EXERCISES>Q B

When an electron hits a ZnS screen, scintillation is produced.

MEDIUM
9th CBSE
IMPORTANT
LIVING SCIENCE CHEMISTRY 9>Chapter 4 - Structure of the Atom>EXERCISES>Q B

The nature of anode rays depends upon the nature of residual gas.