MEDIUM
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Brine is a solution of and water.

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Important Questions on Substances in Common Use

MEDIUM
Science>Chemistry>Substances in Common Use>Important salts in daily life
Baking soda is used to make cakes light and fluffy. Give any two other uses of baking soda.
EASY
Science>Chemistry>Substances in Common Use>Important salts in daily life
Write any four uses of washing soda.
MEDIUM
Science>Chemistry>Substances in Common Use>Important salts in daily life
Write the chemical formulae for Washing-soda and Baking soda and give their uses.
EASY
Science>Chemistry>Substances in Common Use>Important salts in daily life
Write two important uses of washing soda and baking soda.
MEDIUM
Science>Chemistry>Substances in Common Use>Important salts in daily life
What happens when washing soda crystals are exposed to air? 
HARD
Science>Chemistry>Substances in Common Use>Important salts in daily life
What is the chemical formula of baking soda? Give chemical equation used in the preparation.
EASY
Science>Chemistry>Substances in Common Use>Important salts in daily life
Write the chemical formula and two uses of Baking Soda.
EASY
Science>Chemistry>Substances in Common Use>Important salts in daily life
Saponification of coconut oil yields glycerol and
MEDIUM
Science>Chemistry>Substances in Common Use>Important salts in daily life

What is the chemical name of baking soda? How is it produced? Give chemical equation. 

EASY
Science>Chemistry>Substances in Common Use>Important salts in daily life
Write two uses of washing soda.
MEDIUM
Science>Chemistry>Substances in Common Use>Important salts in daily life
Write the uses of washing soda.
HARD
Science>Chemistry>Substances in Common Use>Important salts in daily life
How is washing soda prepared from sodium carbonate? Give its chemical equation. State the type of this salt. Name the type of hardness of water which can be removed by it?
MEDIUM
Science>Chemistry>Substances in Common Use>Important salts in daily life
How is baking soda produced? Write the chemical reaction taking place in its preparation. Give one use of baking soda. 
MEDIUM
Science>Chemistry>Substances in Common Use>Important salts in daily life
Give a brief account of the chemicals obtained from common salt.
EASY
Science>Chemistry>Substances in Common Use>Important salts in daily life
Our teeth enamel is made up of _____.
MEDIUM
Science>Chemistry>Substances in Common Use>Important salts in daily life
Name the chemical compound commonly used by your mother in the kitchen for making tasty crisp pakoras or cake. State its chemical formula and write the chemical equation of its production.
MEDIUM
Science>Chemistry>Substances in Common Use>Important salts in daily life
Give two uses of sodium carbonate.
EASY
Science>Chemistry>Substances in Common Use>Important salts in daily life
The pH of a salt used to make tasty and crispy pakoras is 14. Identify the salt and write a chemical equation for its formation. List its two uses. 
EASY
Science>Chemistry>Substances in Common Use>Important salts in daily life
Why is sodium chloride required in our body?
MEDIUM
Science>Chemistry>Substances in Common Use>Important salts in daily life
What is the role of tartaric acid in baking powder?