What are canal rays ?

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4. STRUCTURE OF THE ATOM

easy

What are canal rays ?

Option A

Option B

Option C

Option D

Solution

Canal rays are positively charged radiations that can pass through perforated cathode plate. These rays consist of positively charged particles known as protons.

Standard 9

Science

Helium atom has an atomic mass of $4\,u $ and two protons in its nucleus. How many neutrons does it have ?

easy

For the symbol $H$, $D$ and $T $ tabulate three sub-atomic particles found in each of them.

medium

Compare the properties of electrons, protons and neutrons.

medium

What do you think would be the observation if the $\alpha-$particle scattering experiment is carried out using a foil of a metal other than gold ?

medium

Summarise the rules for writing of distribution of electrons in various shells for the first eighteen elements.

medium

What are canal rays ?

Solution

Similar Questions

Helium atom has an atomic mass of $4\,u $ and two protons in its nucleus. How many neutrons does it have ?

For the symbol $H$, $D$ and $T $ tabulate three sub-atomic particles found in each of them.

Compare the properties of electrons, protons and neutrons.

What do you think would be the observation if the $\alpha-$particle scattering experiment is carried out using a foil of a metal other than gold ?

Summarise the rules for writing of distribution of electrons in various shells for the first eighteen elements.

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