Chemical Process Function of sodium thiosulphate (hypo) in development of photographic film/plate is to Remove unexposed silver halide Remove metallic silver Brighten the faint images Convert silver chloride to silver Remove unexposed silver halide Remove metallic silver Brighten the faint images Convert silver chloride to silver 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 Facilitates its use even in hard water (by sequestering the water-hardening Ca & Mg ions) Inhibits its corrosive effects None of these Does not allow redeposition of dirt on the cleaned surface Facilitates its use even in hard water (by sequestering the water-hardening Ca & Mg ions) Inhibits its corrosive effects ANSWER DOWNLOAD EXAMIANS APP
Chemical Process 90% of the caprolactum is converted to nylon-6 on its condensation polymerisation in the reactor maintained at __________ °C. 500-600 44134 250-280 500-600 44134 250-280 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following has sodium bicarbonate as its main constituent ? None of these Baking soda Baking powder Washing soda None of these Baking soda Baking powder Washing soda ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is a constituent of vinegar? Around 1% acetic acid Around 10% alcohol Both A and B Neither A nor B Around 1% acetic acid Around 10% alcohol Both A and B Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ is used as a flux in the extraction of iron from iron ore (hametite) in blast furnace. Quartz Bauxite Limestone Manganese Quartz Bauxite Limestone Manganese ANSWER DOWNLOAD EXAMIANS APP
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