General Science Chemistry Chemical Reaction

Which one of the following is an example of endothermic reaction?

1
​CaO(s) + H2O(l) → Ca(OH)2(aq)
2
​CaCO3(s) → CaO(s) + CO2(g)
3
C(s) + O2(g) → CO2(g)
4
​CH4(g) + 2O2(g) → CO2(g) + 2H2O(l)

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