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10th CBSE
IMPORTANT
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Write two observations you would make when quicklime is added to water.

Important Questions on Acids, Bases And Salts

MEDIUM
10th CBSE
IMPORTANT
Core Science Chemistry>Chapter 2 - Acids, Bases And Salts>EXERCISE 2C>Q 3
A calcium compound, which is a yellowish-white powder, is used as a disinfectant and also in textile industry. Name the compound. Which gas is released when this compound is left exposed to air?
MEDIUM
10th CBSE
IMPORTANT
Core Science Chemistry>Chapter 2 - Acids, Bases And Salts>EXERCISE 2C>Q 4
How is plaster of Paris chemically different from gypsum? How can they be inter converted? Write one use of plaster of Paris.
EASY
10th CBSE
IMPORTANT
Core Science Chemistry>Chapter 2 - Acids, Bases And Salts>EXERCISE 2C>Q 5
What is baking powder?
EASY
10th CBSE
IMPORTANT
Core Science Chemistry>Chapter 2 - Acids, Bases And Salts>EXERCISE 2C>Q 6
What is meant by water of crystallisation?
MEDIUM
10th CBSE
IMPORTANT
Core Science Chemistry>Chapter 2 - Acids, Bases And Salts>EXERCISE 2C>Q 7
Write the name and formula of a compound used for disinfecting drinking water.
MEDIUM
10th CBSE
IMPORTANT
Core Science Chemistry>Chapter 2 - Acids, Bases And Salts>EXERCISE 2C>Q 8
Name the three products obtained on the electrolysis of an aqueous solution of sodium chloride. Why this process is called chlor-alkali process?
MEDIUM
10th CBSE
IMPORTANT
Core Science Chemistry>Chapter 2 - Acids, Bases And Salts>EXERCISE 2C>Q 9
Name the products formed when sodium hydrogen carbonate is heated. Write a chemical equation for the above reaction.
MEDIUM
10th CBSE
IMPORTANT
Core Science Chemistry>Chapter 2 - Acids, Bases And Salts>EXERCISE 2C>Q 10
How is chloride of lime chemically different from calcium chloride?