Civil Services UPSC EPFO (EO/AO) Mock Test 2023 General Science Chemistry Chemistry in Everyday Life
On being burnt, wood produces-
(i) CO2 (ii) Water vapour (iii) N2
1
Only (i)
2
Only (ii)
3
Only (iii)
4
Both (i) & (ii)
On being burnt, wood produces-
(i) CO2 (ii) Water vapour (iii) N2