At very high concentration of enzymes, the rate of fermentation chemical reaction is __________ the concentration of reactants. Proportional to the square of Inversely proportional to Independent of Directly proportional to TRUE ANSWER : ? YOUR ANSWER : ?
__________ is obtained as a by-product in the manufacture of sodium hydroxide using brine. Sodium carbonate Chlorine Sodium bi-carbonate Ammonium chloride TRUE ANSWER : ? YOUR ANSWER : ?
A bio-catalyst produced by living cells which acts independent of the cell is called a/an Nutrient None of these Enzyme Substrate TRUE ANSWER : ? YOUR ANSWER : ?
Widely used method for the conditioning of boiler feed water is the Hot-lime soda process Coagulation Sequestration Cold lime process TRUE ANSWER : ? YOUR ANSWER : ?
Production of one ton of cement requires about __________ tons of limestone. 3.8 1.2 0.6 2.2 TRUE ANSWER : ? YOUR ANSWER : ?
The most reactive allotropic form of phosphorus is __________ phosphorus. Yellow Black Red Violet TRUE ANSWER : ? YOUR ANSWER : ?
Electric bulbs are made of __________ glass. Flint Pyrex Crookes Jena TRUE ANSWER : ? YOUR ANSWER : ?
Main constituents of natural rubber is Polychloroprene Polyisoprene Polystyrene Polybutadiene TRUE ANSWER : ? YOUR ANSWER : ?
Fusion of limestone and __________ produces high alumina cement. Bauxite Quicklime Calcite Sand TRUE ANSWER : ? YOUR ANSWER : ?