Chemical Process Triple superphosphate is manufactured by reacting Phosphate rock with sulphuric acid Phosphate rock with nitric acid Phosphate rock with phosphoric acid Ammonium phosphate with phosphoric acid Phosphate rock with sulphuric acid Phosphate rock with nitric acid Phosphate rock with phosphoric acid Ammonium phosphate with phosphoric acid ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Enzymes are Catalyst for temperature sensitive reactions Proteins with high molecular weight (around 10, 000) Derived from living organisms All of these Catalyst for temperature sensitive reactions Proteins with high molecular weight (around 10, 000) Derived from living organisms All of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is the purest form of water out of the following ? Well water Underground water Lake water Rain water Well water Underground water Lake water Rain water ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is not required in the manufacture of soda ash by Solvay process? Nitric acid Ammonia None of these Limestone Nitric acid Ammonia None of these Limestone ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The compressive strength of cement should not be less than about 110Kg/cm² after three days & not less than 170Kg/cm² after seven days. The fineness of an ordinary cement as determined by turbidimetric method should be about __________ cm²/gm. 8500 800 4000 1600 8500 800 4000 1600 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Raw materials required for the manufacture of __________ is acetylene and hydrochloric acid. Vinyl chloride Dacron Maleic anhydride Phthalic anhydride Vinyl chloride Dacron Maleic anhydride Phthalic anhydride ANSWER DOWNLOAD EXAMIANS APP
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