Indian army has published the notification for SSC Tech 56 men and SSC Tech 27 women for the course commencing at OTA Chennai from April 2021
Which substance give heat and light after combustion
Flame
Fuel
Combustion
None of these
Like fuel the sun also provides heat and light. The process taking place in the sun is called
Nuclear process
Burning
All of these
Coal burns with ______
Only glow
Both flame and glow
Burning of charcoal in a closed room will produce
Carbon dioxide
Nitrogen dioxide
Carbon monoxide
The substances which have very low ignition temperature will
Catch fire easily
Will not catch fire
Catch fire after some time
None of these.
