User login
Call 1800-123-2003
Our Schools
SabariGiri Residential School
"Smartindia is the best online tool for school students." Ms Deepa Chandran, Principal Anchal
M. G. M. Model School
"Smartindia is one of the best supplementary education tool for school students." Ms Pooja, Principal
Read More
Demo Video
Ask a Teacher
- CBSE
- ICSE/ISC
- Kerala (English Medium)
-
IGCSE
- All Questions
- Cambridge Pre-Primary 1
- Cambridge Pre-Primary 2
- Cambridge Primary Grade 1
- Cambridge Primary Grade 2
- Cambridge Primary Grade 3
- Cambridge Primary Grade 4
- Cambridge Secondary Grade 5
- Cambridge Secondary Grade 6
- Cambridge Secondary Grade 7
- Cambridge Secondary Grade 8
- Cambridge Secondary Grade 9
- Cambridge Secondary Grade 10
- Cambridge Advanced Grade 11
- Cambridge Advanced Grade 12
HYDROGEN IS THE HIGLY INFLAMABLE GAS AND OXYGEN HELPS TO BURN.BUT THE WATER WHICH IS MADE UP OF THESE ELEMENTS ARE HELP TO TURN OFF FIRE WHY? |
When you put water on a fire it does two things. It displaces the free oxygen molecules (which have two atoms of oxygen) so that it is not available to participate in the burning process and it turns to steam, carrying heat away from the fire, cooling it to the point where it can no longer burn. |