Chemistry Which gas emitted by power stations causes acid rain? Helium Sulphur dioxide Nitrogen Carbon dioxide Helium Sulphur dioxide Nitrogen Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Metal are good conductors, because The molecules in them collide very freely The molecules in them are very close to each other They contain free electrons They contain reflecting surface The molecules in them collide very freely The molecules in them are very close to each other They contain free electrons They contain reflecting surface ANSWER DOWNLOAD EXAMIANS APP
Chemistry Spirit in contact with body gives cool sensation because it is : Liquid Highly volatile A good conductor Transparent Liquid Highly volatile A good conductor Transparent ANSWER DOWNLOAD EXAMIANS APP
Chemistry The organic reaction represented by equation CH3 - CH = O + H2NOH gives CH3 - CH - NH + H2O is an example of an elimination reaction an oxidation reaction a condensation reaction an addition reaction an elimination reaction an oxidation reaction a condensation reaction an addition reaction ANSWER DOWNLOAD EXAMIANS APP
Chemistry Lead in water can cause Arthritis Hair falling Kidney damage Eye disease Arthritis Hair falling Kidney damage Eye disease ANSWER DOWNLOAD EXAMIANS APP
Chemistry Milk tastes sour when it is left in open for some time. This happens due to the formation of Carbonic acid Acetic acid Lactic acid Citric acid Carbonic acid Acetic acid Lactic acid Citric acid ANSWER DOWNLOAD EXAMIANS APP
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