Chemical Process Grignard reagent is chemically known as Dichlorophenol Ethyl magnesium chloride Methyl magnesium chloride Monochloro acetic acid Dichlorophenol Ethyl magnesium chloride Methyl magnesium chloride Monochloro acetic acid ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Production of one ton of cement requires about __________ tons of limestone. 3.8 1.2 0.6 2.2 3.8 1.2 0.6 2.2 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The process used for the manufacture of ethyl alcohol from molasses is Dehydration None of these Dehydrogenation Distillation Dehydration None of these Dehydrogenation Distillation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process DDT should not be allowed to come in contact with iron (during its manufacture) to Avoid its decomposition Achieve non-hygroscopic property None of these Prevent sulphonation of the monochlorobenzene by the acid catalyst Avoid its decomposition Achieve non-hygroscopic property None of these Prevent sulphonation of the monochlorobenzene by the acid catalyst ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Vulcanisation of rubber Decreases its tensile strength Converts its plasticity into elasticity Increases its oil & solvent resistance Increases its ozone & oxygen reactivity Decreases its tensile strength Converts its plasticity into elasticity Increases its oil & solvent resistance Increases its ozone & oxygen reactivity ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Alum [Al2(SO₄)₃] is used as a coagulant in water treatment to remove Colour All of these Turbidity Bacteria Colour All of these Turbidity Bacteria ANSWER DOWNLOAD EXAMIANS APP