Energy of the sun arises mainly from __________ reactions...
Energy of the sun arises mainly from __________ reactions.
fusion
fission
combustion
none of these
Correct answer is A
No explanation has been provided for this answer.
Tin based white metals are used where bearings are subjected to ...
In the blast furnace, incorporation of water vapour in the blast gives the following effect. ...
In troposphere (the weather domain), the temperature 't' at height 'h' above the sea...
Which of the following is not an explosive? ...
Speisses is a mixture of the following: ...