Chemical Process Which of the following is an endothermic reaction? Both B and C Thermal dissociation of iron pyrites Absorption of SO₃ in 98% H₂SO₄ C + H₂O = CO + H₂ Both B and C Thermal dissociation of iron pyrites Absorption of SO₃ in 98% H₂SO₄ C + H₂O = CO + H₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Laboratory glass wares which reacts with hydroflouric acid, are made of the __________ glass. Soda lime Lead Alkali silicate Borosilicate Soda lime Lead Alkali silicate Borosilicate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following has sodium bicarbonate as its main constituent ? Baking soda None of these Baking powder Washing soda Baking soda None of these Baking powder Washing soda ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Concentration of NaOH solution produced by diaphragm electrolytic cell is about __________ percent. 98 50 25 10 98 50 25 10 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Raw material used in alcohol distilleries in India is Benzol Methylated spirit Molasses None of these Benzol Methylated spirit Molasses None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Frasch process is for Making nitrogen Producing helium Making oxygen Mining sulphur Making nitrogen Producing helium Making oxygen Mining sulphur ANSWER DOWNLOAD EXAMIANS APP
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