Chemistry Which gas does not form the part of atmosphere ? Chlorine Helium None of these Nitrogen Chlorine Helium None of these Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Total number of naturally occurring elements 98 62 110 92 98 62 110 92 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The length of double bond is _______ than single bond None of these Of same lenght Shorter Longer None of these Of same lenght Shorter Longer ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following nonmetals shows allotropy in the liquid state? Sulphur Bromine Phosphorous Carbon Sulphur Bromine Phosphorous Carbon ANSWER DOWNLOAD EXAMIANS APP
Chemistry The polymer used in making plastic crockery is Melamine Nylon Bakelite Decron Melamine Nylon Bakelite Decron ANSWER DOWNLOAD EXAMIANS APP
Chemistry The first organic compound synthesised in the laboratory was Glucose Uric acid Urea Lactic acid Glucose Uric acid Urea Lactic acid ANSWER DOWNLOAD EXAMIANS APP
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