Chemical Process Chemical formula of 'salt cake' is BaSO₄ MgSO₄ Na₂SO₄ CaSO₄ BaSO₄ MgSO₄ Na₂SO₄ CaSO₄ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The amount of benzene present in pure benzol is about __________ percent. 30 90 50 70 30 90 50 70 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which one of the following is not an elastomer? Neoprene Polyisoperene None of these Nitrile-butadiene Neoprene Polyisoperene None of these Nitrile-butadiene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ of quicklime produces slaked lime. Hydrogenation Hydration Dehydration None of these Hydrogenation Hydration Dehydration None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Lubricating greases are a mixture of Mineral oil and fatty oil Fatty oil and metallic soap Mineral oil and metallic soap Mineral oil, soap and additives Mineral oil and fatty oil Fatty oil and metallic soap Mineral oil and metallic soap Mineral oil, soap and additives ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is not responsible for causing permanent hardness of water? MgCl₂ CaCl₂ None of these Ca(HCO₃)₂ MgCl₂ CaCl₂ None of these Ca(HCO₃)₂ ANSWER DOWNLOAD EXAMIANS APP
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