Chemical Process The main component of pyrex glass is Boron Zinc Lead Celenium Boron Zinc Lead Celenium ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Plasticisers are added to paints to Give elasticity & prevent cracking of the film Increase atmospheric oxidation Make it corrosion resistant Make glossy surface Give elasticity & prevent cracking of the film Increase atmospheric oxidation Make it corrosion resistant Make glossy surface ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ is obtained as a by-product in the manufacture of sodium hydroxide using brine. Sodium bi-carbonate Chlorine Sodium carbonate Ammonium chloride Sodium bi-carbonate Chlorine Sodium carbonate Ammonium chloride ANSWER DOWNLOAD EXAMIANS APP
Chemical Process A substance produced by a living organism and capable of anti-microbial activity is called a/an Antibiotic Disinfectant Antiseptic None of these Antibiotic Disinfectant Antiseptic None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is not produced commercially from sea water? Common salt Magnesium & potassium compounds Bromine Iodine Common salt Magnesium & potassium compounds Bromine Iodine ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Percentage of uranium in carnotite ore found in Jadugoda (Jharkhand) is about 15 to 25 0.1 to 0.5 1 to 5 5 to 10 15 to 25 0.1 to 0.5 1 to 5 5 to 10 ANSWER DOWNLOAD EXAMIANS APP