Q1.According to the provided text, what is the chemical representation for bleaching powder?

Q2.What is the common name for an aqueous solution of sodium chloride?

Q3.Which of the following is a primary application of bleaching powder?

Q4.According to the provided text, what is one significant use of bleaching powder related to water?

Q5.What is the chemical name of the compound commonly known as baking soda?

Q6.Sodium hydrogencarbonate, commonly known as baking soda, is described in the text as which type of salt?

Q7.Baking powder is a mixture of baking soda and which weak edible acid?

Q8.What gas is produced when baking powder is heated or mixed in water, causing bread or cake to rise and become soft and spongy?

Q9.Why is sodium hydrogencarbonate used as an ingredient in antacids?

Q10.How is washing soda primarily obtained?