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MD AYAZ ALI KHAN

· started a discussion

· 1 Months ago

Questions no 75 U-235 no of proton and electron .... options are wrong or answer are wrong (Question:163393.0)

Plz check it options carefully

Question:

In the nucleus of fissile uranium-235, there are –

1. 235 protons

2. 235 neutrons

3. 235 electrons

4. A total of 235 protons and neutrons

Which of the following is/are correct?

Options:
A)

Only 1

B)

1 and 2

C)

2 and 3

D)

Only 4

Solution:

There are 143 neutrons and 92 protons  

143+92=235.

Knowledge Expert

· commented

· 1 Months ago

Dear student,
Explanation is not wrong, we have updated the solution.
Keep learning,
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