defence exam BSF Head Constable (RO/RM) Mock Test 2023 General Science Chemistry Chemical Reaction

हाइड्रोजन गैस को तनु H2SO4 के साथ किसकी अभिक्रिया से तैयार किया जाता है

1
ज़िंक
2
हीलियम
3
तांबा
4
पारा
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