Which one of the following is the petroleum wax?
1 Bees wax
2 Carnauba wax
3 Paraffin wax
4 Jojoba wax
The highest grade of coal whose surface is shining and has the highest calorific value, is 1 Bituminous 2 Lignite 3 Anthracite 4 Peat
1 Answers Neyveli Lignite Corporation,
0.005M K2Cr2O7 solution for calibration of UV.why 0.005M K2Cr2O7?
When was the atomic energy regulatory board ( aerb ) constituted?
When did the most luminous nova appear?
Carbon tetrachloride fire extinguisher should not be used in closed rooms, because it produces a poisonous gas called 1 Carbon monoxide 2 Phosphine 3 Phosgene 4 None of these
what is the force that helping the earth to revolve by its own.
What is the percent of plazma in blood?
Which is the largest refractor telescope?
what would be the fate of life on earth 10 yrs down the lane.
What is one light second?
In vulcanization, natural rubber is heated with 1 Carbon 2 Sulphur 3 Silicon 4 Phosphorus
why is ohms law not followed in long transmisson lines