Ariston Pharma Novatech Production Incharge Interview Questions and Answers

pH value is a measure of the acidity or alkalinity of a solution on a scale of 0 to 14.

• pH value below 7 indicates acidity, while above 7 indicates alkalinity

• Pure water has a pH of 7, which is considered neutral

• Examples of pH values: Lemon juice (pH 2), Milk (pH 6.5), Ammonia (pH 11)

Normality is a measure of concentration used in chemistry, representing the number of equivalents of a substance per liter of solution.

• Normality is expressed in units of equivalents per liter (eq/L) or N.

• It is commonly used in acid-base chemistry to quantify the concentration of acids or bases in a solution.

• Normality is calculated by multiplying the molarity of a solution by the number of equivalents of the solute.

• For ...read more