Chemistry Bauxite is used as raw material by which industry ? Iron Gold Aluminium Steel Iron Gold Aluminium Steel ANSWER DOWNLOAD EXAMIANS APP
Chemistry Persons working in cement plants and lime stone quarries are prone to disease like Pneumoconiosis Cancer Asthma Silicosis Pneumoconiosis Cancer Asthma Silicosis ANSWER DOWNLOAD EXAMIANS APP
Chemistry The two metal ions that cause hardness to water are: Calcium, Magnesium Sodium, Potassium Sodium, Magnesium Sodium, Calcium Calcium, Magnesium Sodium, Potassium Sodium, Magnesium Sodium, Calcium ANSWER DOWNLOAD EXAMIANS APP
Chemistry PH scale ranges from None 0 – 7 8 – 14 0 – 14 None 0 – 7 8 – 14 0 – 14 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Detergents used for cleaning clothes and utensils contain Bismuthates Bicarbonates Nitrates Sulphonates Bismuthates Bicarbonates Nitrates Sulphonates ANSWER DOWNLOAD EXAMIANS APP
Chemistry The acid used in lead storage cells is Sulphuric acid Nitric acid Hydrochloric acid Phosphoric acid Sulphuric acid Nitric acid Hydrochloric acid Phosphoric acid ANSWER DOWNLOAD EXAMIANS APP
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