Anthem Biosciences Computer Operator Interview Questions and Answers for Freshers

Solvents are substances that dissolve other substances to form a solution.

• Toluene is commonly used as a solvent in paint thinners and nail polish removers.

• Methanol is used as a solvent in the production of formaldehyde and as a fuel for vehicles.

• Ethanol is used as a solvent in the production of perfumes, medicines, and personal care products.

• Other types of solvents include acetone, chloroform, and hexane.

There are four types of dryers: rotary, spray, heat pump, and fluidized bed.

• Rotary dryer uses a rotating drum to dry materials.

• Spray dryer uses hot gas to evaporate moisture from a liquid.

• Heat pump dryer uses a heat pump to remove moisture from the air.

• Fluidized bed dryer uses hot air to suspend and dry particles in a fluidized bed.

PH stands for Potential Hydrogen.

• PH is a measure of acidity or alkalinity of a solution.

• It is measured on a scale of 0 to 14, with 7 being neutral.

• A PH below 7 indicates acidity, while above 7 indicates alkalinity.

• PH is important in various fields such as chemistry, biology, and environmental science.