Chemical Process Mannheim furnace is used in the manufacture of H₂SO₄ by Chamber process Corundum Hydrochloric acid Calcium carbide H₂SO₄ by Chamber process Corundum Hydrochloric acid Calcium carbide ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Chemical formula of oleum is H₂SO₇ H₂SO₄ H₂S₂O₇ H₂SO₃ H₂SO₇ H₂SO₄ H₂S₂O₇ H₂SO₃ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ acid is an unsaturated fatty acid. Stearic Palmitic Oxalic Oleic Stearic Palmitic Oxalic Oleic ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The difference between saponification value and acid value is Always negative Called ester value Constant for all fatty oils None of these Always negative Called ester value Constant for all fatty oils None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Thermosetting plastic materials Is useful for melt casting Can be repeatedly melted Is useful for spinning Can not be melted after forming Is useful for melt casting Can be repeatedly melted Is useful for spinning Can not be melted after forming ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is an endothermic reaction? C + H₂O = CO + H₂ Absorption of SO₃ in 98% H₂SO₄ Both B and C Thermal dissociation of iron pyrites C + H₂O = CO + H₂ Absorption of SO₃ in 98% H₂SO₄ Both B and C Thermal dissociation of iron pyrites ANSWER DOWNLOAD EXAMIANS APP
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