Multiple Choice Question Answer XXXXIV — task. Science CBSE, Class 9.

PDF chapter test TRY NOW

1. The number of electrons in the L - shell of phosphorus is not equal to that in the -

M - shell of chromium
L - shell of neon
M - shell of argon
M - shell of potassium

2. Where are protons located in an atom ?

Around the nucleus
Inside the nucleus
Around & Inside the nucleus
None of these

Login or Fast registration

Previous exercise

Exit to the topic

Did you find an error?

Register for free to see more content

Register for free to see more content