Chemistry Which gas is most stable at room temperature N2 O2 F2 H2 N2 O2 F2 H2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Commercial Vaseline is derived from Petroleum Plant gums Coal tar Wool wax Petroleum Plant gums Coal tar Wool wax ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chemical name of quartz is Sodium silicate Sodium phosphate Calcium oxide Calcium phosphate Sodium silicate Sodium phosphate Calcium oxide Calcium phosphate ANSWER DOWNLOAD EXAMIANS APP
Chemistry How many electrons in a Hydrogen atom One Four Three Two One Four Three Two ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is ozone depleting pesticide ? Ethylene ozonide Benzene D.T. Methyl bromide Ethylene ozonide Benzene D.T. Methyl bromide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The coloured discharge tubes for advertisement mainly contain Xenon Neon Argon Helium Xenon Neon Argon Helium ANSWER DOWNLOAD EXAMIANS APP
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