Chemistry Which of the following is not a noble gas ? Hydrogen Helium Argon Neon Hydrogen Helium Argon Neon ANSWER DOWNLOAD EXAMIANS APP
Chemistry When lime juice is dropped on baking soda, brisk effervescence takes place because the gas evolved is Oxygen All of them Hydrogen Carbon dioxide Oxygen All of them Hydrogen Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which gas is used for converting vegetable oils into saturated fats ? Cl2 SO2 O2 H2 Cl2 SO2 O2 H2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry If the sewage is fully oxidized, the nitrogen is in the form of Nitramines Ammonia Nitrites Nitrates Nitramines Ammonia Nitrites Nitrates ANSWER DOWNLOAD EXAMIANS APP
Chemistry Atoms having the same number of protons but different number of neutrons are called : Cations Higgs-boson Isotopes Anions Cations Higgs-boson Isotopes Anions ANSWER DOWNLOAD EXAMIANS APP
Chemistry Detergents used for cleaning clothes and utensils contain Bicarbonates Nitrates Bismuthates Sulphonates Bicarbonates Nitrates Bismuthates Sulphonates ANSWER DOWNLOAD EXAMIANS APP
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