Chemical Process Use of hydrated lime in water treatment Is to adjust the pH value Before filtration, reduces the bacterial load on filters After filtration, combats the corrosive-ness of water due to the presence of O₂ & CO₂ All of these Is to adjust the pH value Before filtration, reduces the bacterial load on filters After filtration, combats the corrosive-ness of water due to the presence of O₂ & CO₂ All of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process P.T.F.E. (Poly tetra fluoro ethylene) is commercially known as Neoprene Nylon-66 Bakelite Teflon Neoprene Nylon-66 Bakelite Teflon ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Antibiotic Is an antimalarial Inhibits/destroys the growth of microorganisms Is used as a pain reliever Is an anaesthetic Is an antimalarial Inhibits/destroys the growth of microorganisms Is used as a pain reliever Is an anaesthetic ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Parathion and Malathion are Tranquilisers Pain-relieving drugs (analgesic) Plasticisers for unsaturated polysters Pesticides Tranquilisers Pain-relieving drugs (analgesic) Plasticisers for unsaturated polysters Pesticides ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which oil is preferred for paint manufacture? Drying oil Non-drying oil Semi-drying oil Saturated oil Drying oil Non-drying oil Semi-drying oil Saturated oil ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Presence of sodium tripolyphosphate (an additive) in synthetic detergent None of these Does not allow redeposition of dirt on the cleaned surface Inhibits its corrosive effects Facilitates its use even in hard water (by sequestering the water-hardening Ca & Mg ions) None of these Does not allow redeposition of dirt on the cleaned surface Inhibits its corrosive effects Facilitates its use even in hard water (by sequestering the water-hardening Ca & Mg ions) ANSWER DOWNLOAD EXAMIANS APP
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