Chemistry Which of the following is not a natural source of hydrocarbon? Mica Petroleum Coal Natural Gas Mica Petroleum Coal Natural Gas ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ozone depletion in the stratosphere is mainly caused by NO SO2 NO2 Chlorogluorocarbons NO SO2 NO2 Chlorogluorocarbons ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one element from below list is liquid at room temperature Bromine Zinc Lead Argon Bromine Zinc Lead Argon ANSWER DOWNLOAD EXAMIANS APP
Chemistry The compound to which H2 does not add is Tetra – a –naphthylethylene Tetraphenyl ethylene Tetra –9 – phenanthrylethylene Biphenyl ethylene Tetra – a –naphthylethylene Tetraphenyl ethylene Tetra –9 – phenanthrylethylene Biphenyl ethylene ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is most electronegative Lead Silicon Tin Carbon Lead Silicon Tin Carbon ANSWER DOWNLOAD EXAMIANS APP
Chemistry In its reaction with silver nitrate, C2H2 shows Reducing property Oxidising property Basic property Acidic property Reducing property Oxidising property Basic property Acidic property ANSWER DOWNLOAD EXAMIANS APP
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