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.
The softness or hardness of a grinding wheel depends upon the type & amount of bonding material ...
Absolute zero pressure can be attained at a temperature of ...
Maxwell's thermodynamic relations applies to the ...
Wrought iron is never shaped by ...
Chromium molybdenum steel cannot be welded using __________ welding. ...
Machinability of hard alloys and tool steels is improved by ...