Chemical Process Which of the following is an endothermic reaction? Thermal dissociation of iron pyrites C + H₂O = CO + H₂ Both B and C Absorption of SO₃ in 98% H₂SO₄ Thermal dissociation of iron pyrites C + H₂O = CO + H₂ Both B and C Absorption of SO₃ in 98% H₂SO₄ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following contains least amount of N₂? Blast furnace ga Producer gas Coke oven gas Water gas (blue gas) Blast furnace ga Producer gas Coke oven gas Water gas (blue gas) ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Mercury cells for caustic soda manufacture, compared to diaphragm cells Require more power Require lower initial investment None of these Produce lower concentration NaOH Require more power Require lower initial investment None of these Produce lower concentration NaOH ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Nicotine is A volatile alkaloid Neither A nor B Obtained by treating by-products of the tobacco processing industry Both A and B A volatile alkaloid Neither A nor B Obtained by treating by-products of the tobacco processing industry Both A and B ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Starting raw material for the manufacture of maleic anhydride is Neither A nor B Either A or B Benzene N-butene Neither A nor B Either A or B Benzene N-butene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Phosphate rock is a raw material for the manufacture of Phosphorous All of these Superphosphates Phosphoric acid Phosphorous All of these Superphosphates Phosphoric acid ANSWER DOWNLOAD EXAMIANS APP