Glint Cosmetics Production Chemist Interview Questions and Answers

Specific gravity of water is 1.0, indicating that it is denser than air and most other liquids.

• Specific gravity of water is always 1.0 at standard conditions

• It is a unitless quantity that compares the density of water to the density of a reference substance

• Specific gravity of water is used in various industries including chemistry, engineering, and brewing

pH is a measure of acidity or alkalinity of a solution on a scale of 0-14, with 7 being neutral.

• pH stands for 'potential of Hydrogen'

• It is a logarithmic scale, meaning each whole pH value below 7 is 10 times more acidic than the next higher value, and each whole pH value above 7 is 10 times more alkaline than the next lower value

• Acidic solutions have pH values below 7, while alkaline solutions have pH values above 7

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To convert 750 ml of water into kg, you need to know the density of water.

• 1 ml of water weighs approximately 1 gram

• 1 kg is equal to 1000 grams

• Therefore, 750 ml of water is equal to 0.75 kg