Chemical Process Pick out the exothermic reaction out of the following: All of these C + H₂O = CO + H₂ CaC₂ + H₂O = Ca(OH)₂ + C₂H₂ MgCO₃ = MgO + CO₂ All of these C + H₂O = CO + H₂ CaC₂ + H₂O = Ca(OH)₂ + C₂H₂ MgCO₃ = MgO + CO₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process CaSO₄ .1/2 H₂O is known as Gypsum Blue vitriol Zeolite Plaster of Paris Gypsum Blue vitriol Zeolite Plaster of Paris ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Zeigler process Produces low density polyethylene Produces high density polyethylene Employs very high pressure Uses no catalyst Produces low density polyethylene Produces high density polyethylene Employs very high pressure Uses no catalyst ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ is used as a flux in the extraction of iron from iron ore (hametite) in blast furnace. Quartz Limestone Manganese Bauxite Quartz Limestone Manganese Bauxite ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is not responsible for causing permanent hardness of water? MgCl₂ Ca(HCO₃)₂ CaCl₂ None of these MgCl₂ Ca(HCO₃)₂ CaCl₂ None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Percentage of uranium in carnotite ore found in Jadugoda (Jharkhand) is about 1 to 5 15 to 25 5 to 10 0.1 to 0.5 1 to 5 15 to 25 5 to 10 0.1 to 0.5 ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS