Chemical Process Temporary hardness of water can be removed by Filtration (through gravity sand filter) Addition of lime Boiling Addition of alum (a coagulant) Filtration (through gravity sand filter) Addition of lime Boiling Addition of alum (a coagulant) ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Most commonly used rubber vulcanising agent is Platinum Bromine Alumina Sulphur Platinum Bromine Alumina Sulphur ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which form of sulphur is the most stable at room temperature? Flowers of sulphur Plastic Rhombic Monoclinic Flowers of sulphur Plastic Rhombic Monoclinic ANSWER DOWNLOAD EXAMIANS APP
Chemical Process A cane sugar factory having sugar production rate of 10 tons/day will produce about __________ tons/day of bagasse (after consumption by the factory for heating etc.). 40 25 10 1 40 25 10 1 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Magnesium and calcium __________ cause temporary hardness of water. Sulphates Bicarbonates Carbonates Phosphates Sulphates Bicarbonates Carbonates Phosphates ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Oxygen is produced by fractionation of air using __________ process. None of these Linde's Claude's Either A or B None of these Linde's Claude's Either A or B ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS