Teaching OSSTET Mock Test 2023 General Science Chemistry Chemical Reaction

निम्नलिखित में से कौनसी एक उपचयन और अपचयन अभिक्रिया है?

1
NaOH + HCl → NaCl + H2O
2
CaO + H2O → Ca(OH)2
3
2Mg + O2 → 2MgO
4
Na2SO4 + BaCl2 → BaSO4 + 2NaCl
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