Chemical Process Permanent hardness of water can be removed by All of these Simply boiling Passing it through cation & anion exchangers Adding alum All of these Simply boiling Passing it through cation & anion exchangers Adding alum ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Analgesic drugs are Used in the treatment of typhiod Used in the treatment of T.B. Pain relievers Antibiotics Used in the treatment of typhiod Used in the treatment of T.B. Pain relievers Antibiotics ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Dacron (or terylene) fibres as compared to nylon's fibres have Poorer resistance to alkalis All of these Better heat & acid resistant properties Poorer dyeability Poorer resistance to alkalis All of these Better heat & acid resistant properties Poorer dyeability ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Gun powder, which is an explosive comprises of charcoal, sulphur and Dynamite Salt petre Glycerene Nitro glycerene Dynamite Salt petre Glycerene Nitro glycerene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following additives/water proofing agents is added to lower the hydrophilic (moisture loving) characteristic of cement? Xanthates Stearic acid Calcium & aluminium stearate Formic acid Xanthates Stearic acid Calcium & aluminium stearate Formic acid ANSWER DOWNLOAD EXAMIANS APP
Chemical Process White phosphorous is stored under water, because Its kindling temperature in dry air is very low It is unstable It is poisonous It does not react with water Its kindling temperature in dry air is very low It is unstable It is poisonous It does not react with water ANSWER DOWNLOAD EXAMIANS APP