Chemical Process Blue vitriol is chemically Aluminium sulphate Ferrous sulphate Copper sulphate Copper nitrate Aluminium sulphate Ferrous sulphate Copper sulphate Copper nitrate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is an endothermic reaction? Thermal dissociation of iron pyrites Absorption of SO₃ in 98% H₂SO₄ Both B and C C + H₂O = CO + H₂ Thermal dissociation of iron pyrites Absorption of SO₃ in 98% H₂SO₄ Both B and C C + H₂O = CO + H₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Vanillin is a type of Anti-pyretic drug Food preservative Flavour Dye Anti-pyretic drug Food preservative Flavour Dye ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The catalyst used in the manufacture of DDT (from chloral and chlorobenzene) is Oleum Dilute H₂SO₄ None of these Ultraviolet light Oleum Dilute H₂SO₄ None of these Ultraviolet light ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Flexible foam (for mattresses) is usually made of Polyurethanes PVC Silicone Polyamides Polyurethanes PVC Silicone Polyamides ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Pick out the wrong statement. Iodine value of an oil or fat is Independent of the type of oil, whether it is drying or non-drying Helpful in findings its adulteration & its suitability for making soap The number of grams of iodine taken up by 100 gm of oil or fat A measure of its unsaturation Independent of the type of oil, whether it is drying or non-drying Helpful in findings its adulteration & its suitability for making soap The number of grams of iodine taken up by 100 gm of oil or fat A measure of its unsaturation ANSWER DOWNLOAD EXAMIANS APP
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