Chemistry Select the one which is not a mixture : LPG Distilled water Air Gasoline LPG Distilled water Air Gasoline ANSWER DOWNLOAD EXAMIANS APP
Chemistry How many neutrons are there in 92U238 atom ? 238 330 146 92 238 330 146 92 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The term 'brown air' is used for Sulphurous smog Photochemical smog Industrial smog Acid fumes Sulphurous smog Photochemical smog Industrial smog Acid fumes ANSWER DOWNLOAD EXAMIANS APP
Chemistry Detergents used for cleaning clothes and utensils contain Nitrates Bismuthates Sulphonates Bicarbonates Nitrates Bismuthates Sulphonates Bicarbonates ANSWER DOWNLOAD EXAMIANS APP
Chemistry An atom of an element has atomic number 17 and mass number 36. The number of neutrons in its nucleus is 53 17 19 36 53 17 19 36 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The element with highest first ionisation energy is Helium Hydrogen Sodium Lithium Helium Hydrogen Sodium Lithium ANSWER DOWNLOAD EXAMIANS APP
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