Chemistry What is the element required for solar energy conversion ? Ultra pure carbon Silicon Tantalum Beryllium Ultra pure carbon Silicon Tantalum Beryllium ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is a Bakelite ? Solution Acid Polymer Base Solution Acid Polymer Base ANSWER DOWNLOAD EXAMIANS APP
Chemistry In vulcanisation process, rubber can be hardened by adding Sulphur Silicon Alcohol Nitrogen Sulphur Silicon Alcohol Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry The tip of the match-stick contains White phosphorus Red phosphorus Phosphorus pentoxide Phosphorus trichloride White phosphorus Red phosphorus Phosphorus pentoxide Phosphorus trichloride ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which is known as carbolic acid? Phenol Ethanol Acetic acid Oxalic acid Phenol Ethanol Acetic acid Oxalic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Besides CO2, the other green house gas is CH4 N2 N2 O2 Ar Ar CH4 N2 N2 O2 Ar Ar ANSWER DOWNLOAD EXAMIANS APP
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