Chemical Process Boiling of water containing temporary hardness produces None of these CaHCO₃ CaSO₄ CO₂ None of these CaHCO₃ CaSO₄ CO₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The type of high refractive index glass used in optical instruments is __________ glass. Flint Crookes None of these Pyrex Flint Crookes None of these Pyrex ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Brackish water which contains mostly dissolved salt, can be purified by the __________ process. Reverse osmosis Permutit Sand filter Lime soda Reverse osmosis Permutit Sand filter Lime soda ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Salt cake is chemically represented by CaSO₄.1/2 H₂O MgSO₄ Na₂SO₄ BaSO₄ CaSO₄.1/2 H₂O MgSO₄ Na₂SO₄ BaSO₄ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Glauber's salt is chemically represented by CaSO₄.H₂O (NH₄)₂SO₄ CaCl(OCl) Na₂SO₄.10H₂O CaSO₄.H₂O (NH₄)₂SO₄ CaCl(OCl) Na₂SO₄.10H₂O ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Main use of liquid nitrogen is in Rocket propulsion Refrigerative cooling Making gun powder Detergent manufacture Rocket propulsion Refrigerative cooling Making gun powder Detergent manufacture ANSWER DOWNLOAD EXAMIANS APP
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