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எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

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6. State whether the following statements are true or false: If false, correct the statement I

1. Plutonium -

$239$ is a fissionable material.

The statement is

Radioactive element undergoes fission in a sustained manner when it absorbs an electron
Radioactive element undergoes fission in a sustained manner when it absorbs a neutron

2. Elements having atomic number greater than

$83$ can undergo nuclear fusion.

The statement is

Elements having atomic number greater than $83$ can undergo nuclear fission
Elements having atomic number greater than $83$ does not undergo nuclear fission

3. Nuclear fusion is more dangerous than nuclear fission.

The statement is

4. Natural uranium

$U-238$ is the core fuel used in a nuclear reactor.

The statement is

Did you find an error?