Chemistry The iron ore which contains 72% of iron is : Haematite Magnetite Limonite Siderite Haematite Magnetite Limonite Siderite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Asbestos is formed of : Calcium and Magnesium Calcium and Zinc Copper, Zinc and Manganese Lead and Iron Calcium and Magnesium Calcium and Zinc Copper, Zinc and Manganese Lead and Iron ANSWER DOWNLOAD EXAMIANS APP
Chemistry Nitrogen is an essential constituent of all : Proteins Vitamins Carbohydrates Fats Proteins Vitamins Carbohydrates Fats ANSWER DOWNLOAD EXAMIANS APP
Chemistry Litmus is obtained from Lichen A fungus An alga A bacterium Lichen A fungus An alga A bacterium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Periodic table contains how many groups 18 19 17 16 18 19 17 16 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following acids is used in battery ? Hydrochloric acid Sulphurous acid Sulphuric acid Hydrofluoric acid Hydrochloric acid Sulphurous acid Sulphuric acid Hydrofluoric acid ANSWER DOWNLOAD EXAMIANS APP
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