
Consider the following statements,
1. Baking soda is used in fire extinguishers.
2. Quick lime is used in the manufacturing of glass.
3. Gypsum is used in the manufacturing of plaster of Paris.
Which of the statements given above is/are correct?


Important Questions on Chemistry in Everyday Life
Consider the following statements,
1. Molten glass is cooled slowly and uniformly.
2. The process of slow and uniform cooling is known as annealing.
3. Soda glass is a mixture of sodium or calcium silicates.
Which of the statement(s) given above is/are true?

Consider the following statements:
Alpha-Naphthylthiourea is used to kill rats.
Rats not only destroy stocks of food, but they also spread diseases.
Which of the statement(s) given above is/are correct?

Consider the following beverages:
1. Rum
2. Cedar
3. Beer
4. Brandy
Which of the above is/are distilled beverages?


Consider the following statements,
1. Hard soaps (common bar soaps) are the sodium salts of fatty acids.
2. Soft soaps are the potassium salts of fatty acids and semi-solid in nature.
Which of the statement(s) given above is/are correct?

Consider the following statements,
. Buna-S, known as vulcanized rubber, is used in manufacturing automobile tires.
. Carbon fibres are stronger than steel and are used in the defence sector.
Which of the statements given above is/are incorrect?

In the labels of the bottles, some soft drinks are claimed to be acidity regulators. They regulate acidity using:
1. Carbon dioxide
2. Bicarbonate salts
3. Carbon dioxide and lime
Select the correct option.
