Stoichiometry Refluxing of part of the distillate in a fractionating column is a 'recycling operation', aimed primarily at Yield enhancement Product enrichment None of these Heat conservation Yield enhancement Product enrichment None of these Heat conservation ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Dry air is a mixture of Gases Both A & B Vapors Neither A nor B Gases Both A & B Vapors Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Viscosity of 1 centipoise is equal to 1 centis-toke in case of Carbon tetrachloride Mercury Water None of these Carbon tetrachloride Mercury Water None of these ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The heat capacity of most substances is greater for the __________ state. Solid Gaseous None of these Liquid Solid Gaseous None of these Liquid ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Which of the following is insensitive to changes in pressure? Melting point Heat of vaporisation Heat of fusion Both B & C Melting point Heat of vaporisation Heat of fusion Both B & C ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry On addition of 1 c.c. of dilute hydrochloric acid (1% concentration) to 80 c.c. of a buffer solution of pH = 4, the pH of the solution becomes 4 1 2 8 4 1 2 8 ANSWER DOWNLOAD EXAMIANS APP
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