state gov Bihar Police SI (दरोगा) Mock Test Series 2025 General Science Physics

The inexhaustible source of energy of stars is due to ________.

1
Conversion of hydrogen to helium
2
Conversion of helium to hydrogen
3
Decay of radioactive elements
4
Excess of oxygen
Share: WhatsApp Telegram X

Sponsored

hivanix.in

Visit

This quiz is brought to you by hivanix.in

🌐 Web App Development

Other Tools: chatwiz.hivanix.in mmspace.hivanix.in unogame.hivanix.in

Quick Navigation

Home

Subjects

Chapters