MEDIUM
9th CBSE
IMPORTANT
Earn 100

In a discharge tube both cathode rays and anode rays are formed.

i. What does the formation of cathode rays indicate about the atom?

ii. What does the formation of anode rays indicate about the atom?

Important Questions on Structure of the Atom

EASY
9th CBSE
IMPORTANT
LIVING SCIENCE CHEMISTRY 9>Chapter 4 - Structure of the Atom>CHECK YOUR PROGRESS>Q 14
Anode rays consist of a stream of _____ particles.
MEDIUM
9th CBSE
IMPORTANT
LIVING SCIENCE CHEMISTRY 9>Chapter 4 - Structure of the Atom>CHECK YOUR PROGRESS>Q 14
The em ratio of anode rays is _____ than that of electrons.
EASY
9th CBSE
IMPORTANT
LIVING SCIENCE CHEMISTRY 9>Chapter 4 - Structure of the Atom>CHECK YOUR PROGRESS>Q 14

Anode rays were discovered by _____.

EASY
9th CBSE
IMPORTANT
LIVING SCIENCE CHEMISTRY 9>Chapter 4 - Structure of the Atom>CHECK YOUR PROGRESS>Q 14
The em ratio for anode rays of hydrogen gas is _____.

A: 9.578×104 Cg-1  B: 9.598×10-4 Cg-1     C:9.598×1014 Cg-1 

(Enter your correct answer as A, B or C)

EASY
9th CBSE
IMPORTANT
LIVING SCIENCE CHEMISTRY 9>Chapter 4 - Structure of the Atom>CHECK YOUR PROGRESS>Q 15
The nature of anode rays does not depend upon the nature of the gas taken in the discharge tube.
EASY
9th CBSE
IMPORTANT
LIVING SCIENCE CHEMISTRY 9>Chapter 4 - Structure of the Atom>CHECK YOUR PROGRESS>Q 15
Anode rays are also called canal rays because they pass through the holes in the anode.
EASY
9th CBSE
IMPORTANT
LIVING SCIENCE CHEMISTRY 9>Chapter 4 - Structure of the Atom>CHECK YOUR PROGRESS>Q 15
The electric charge on the particles of anode rays is 1.602×10-19C.
EASY
9th CBSE
IMPORTANT
LIVING SCIENCE CHEMISTRY 9>Chapter 4 - Structure of the Atom>CHECK YOUR PROGRESS>Q 15
Anode rays are formed due to the ionisation of only atoms of the gas and not of molecules of the gas.