Multiple choice question XXVIII — task. Science CBSE, Class 10.

PDF chapter test TRY NOW

1. The fusion reaction occur at:

low pressures
low temperature
extremely high temperature
high temperature and low pressures

2. The number of neutrons in an atom \(X\) of atomic number \(Z\) and mass number \(A\) is :-

\(zero\)
\(Z\)
\(A - Z\)
\(A\)

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