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 Commonly used glass is known as the __________ glass. Flint Hard Soda Pyrex Flint Hard Soda Pyrex ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Production of one ton of cement requires about __________ tons of limestone. 1.2 2.2 0.6 3.8 1.2 2.2 0.6 3.8 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Zeolite is a/an None of these Catalyst used in shift conversion Abrasive material Naturally occuring clay which is capable of exchanging cations None of these Catalyst used in shift conversion Abrasive material Naturally occuring clay which is capable of exchanging cations ANSWER DOWNLOAD EXAMIANS APP
Chemical Process CO & H₂ are the constituents of Water gas Coke oven gas Producer gas All of these Water gas Coke oven gas Producer gas All of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Viscosity index improver (like polystrene or polyisobutylene) is added to lubricant to Increase its viscosity Increase the variation in its viscosity with temperature Reduce its viscosity Reduce the variation in its viscosity with temperature Increase its viscosity Increase the variation in its viscosity with temperature Reduce its viscosity Reduce the variation in its viscosity with temperature ANSWER DOWNLOAD EXAMIANS APP
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