Chemical Process The most commonly used substance to speed up the sedimentation of sewage is Chlorine Sodium bisulphite Sulphuric acid Lime Chlorine Sodium bisulphite Sulphuric acid Lime ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Gun powder uses Sulphur All of these Potassium nitrate Charcoal Sulphur All of these Potassium nitrate Charcoal ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Nitric acid is not used in the manufacture of Explosives Detergents Fertilisers Aqua regia Explosives Detergents Fertilisers Aqua regia ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is not responsible for causing permanent hardness of water? MgCl₂ Ca(HCO₃)₂ None of these CaCl₂ MgCl₂ Ca(HCO₃)₂ None of these CaCl₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Chemical formula of 'salt cake' is Na₂SO₄ MgSO₄ BaSO₄ CaSO₄ Na₂SO₄ MgSO₄ BaSO₄ CaSO₄ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Bordeaux mixture is a/an Inorganic fungicide Fertiliser Insecticide Explosive Inorganic fungicide Fertiliser Insecticide Explosive ANSWER DOWNLOAD EXAMIANS APP
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