Chemistry In ice, the number of hydrogen bonds per water molecule is 4 1 2 8 4 1 2 8 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which among the following stage is suitable indicator when solution of sodium carbonate is mixed with sulphuric acid ? Phenolphthaline Methyl orange Methyl red Methylene blue Phenolphthaline Methyl orange Methyl red Methylene blue ANSWER DOWNLOAD EXAMIANS APP
Chemistry The advantage of detergents over soaps is Detergents could not give much lather Detergents give lather even with hard water Soaps give lather with only soft water Detergents are soluble in water Detergents could not give much lather Detergents give lather even with hard water Soaps give lather with only soft water Detergents are soluble in water ANSWER DOWNLOAD EXAMIANS APP
Chemistry Brass gets discoloured in air due to constant exposure in presence of: Aluminium phosphide Hydrogenated wafers Aluminium sulphide Hydrogen sulphide Aluminium phosphide Hydrogenated wafers Aluminium sulphide Hydrogen sulphide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The inexpensive and commonly used variety of glass is called soda glass. is made using soda(sodium carbonate) was used initially for making bottles of soda(carbonated drink) is made using soda lime was initially used for storing sodium carbonate is made using soda(sodium carbonate) was used initially for making bottles of soda(carbonated drink) is made using soda lime was initially used for storing sodium carbonate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is usually not an air-pollutant? Sulphur dioxide Hydrocarbons Carbon dioxide Nitrous oxide Sulphur dioxide Hydrocarbons Carbon dioxide Nitrous oxide ANSWER DOWNLOAD EXAMIANS APP