The hair dye available in the market contains two bottles, one containing dye and other containing hydrogen peroxide. The bottles are mixed before applying the dye. The function of hydrogen peroxide is

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,
$1$. Buna-S, known as vulcanized rubber, is used in manufacturing automobile tires.
$2$. 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.