define cartography?
iwant to learn robotics so how can iproceed
Which gas is used in cold store ?
In which of the following processes, is vanadium pent oxide used as a catalyst? 1 Contact process 2 Haber’s process 3 Solvay process 4 None of these
neel armstrong belongs to which country ?
When was the indian made rocket “ rohini ” launched from thumba?
In a fast breeder reactor, U-238 gets converted to 1 U-235 2 U-237 3 Co-60 4 Plutonium-239
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 defination of conductivity? How much conductivity of water ? what is effect when conductity of water low or high?
Where is the biggest solar telescope in india situated?
Who is the chairman od atomic energy commission of india?
Gypsum is added to cement clinker to 1 Increase the tensile strength of cement 2 Bind the particles of calcium silicate 3 Decrease the rate of setting of cement 4 Facilitate the formation of colloidal gel
Reaction of alcohol, with a carboxylic acid is known as 1 Substitution Reaction 2 Addition reaction 3 Esterification 4 Hydrogenation