MEDIUM
10th CBSE
IMPORTANT
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What is meant by 'hydrated' and 'anhydrous' salts? Explain with examples.

Important Questions on Acids, Bases and Salts

MEDIUM
10th CBSE
IMPORTANT
New Millenium Science - Chemistry Class X>Chapter 2 - Acids, Bases and Salts>PRACTICE QUESTIONS SET>Q 14
Write the names, formulae and colours of any two hydrated salts.
MEDIUM
10th CBSE
IMPORTANT
New Millenium Science - Chemistry Class X>Chapter 2 - Acids, Bases and Salts>PRACTICE QUESTIONS SET>Q 14
What will be the colour of litmus in an aqueous solution of ammonium chloride salt?
HARD
10th CBSE
IMPORTANT
New Millenium Science - Chemistry Class X>Chapter 2 - Acids, Bases and Salts>PRACTICE QUESTIONS SET>Q 15
A compound which is prepared from gypsum has the property of hardening when mixed with a proper quantity of water. Identify the compound and write its chemical formula. Write the chemical equation for its preparation. Mention any one use of the compound.
HARD
10th CBSE
IMPORTANT
New Millenium Science - Chemistry Class X>Chapter 2 - Acids, Bases and Salts>PRACTICE QUESTIONS SET>Q 16
What happens when a concentrated solution of sodium chloride (brine) is electrolysed? Write the equation of the reaction involved.
EASY
10th CBSE
IMPORTANT
New Millenium Science - Chemistry Class X>Chapter 2 - Acids, Bases and Salts>PRACTICE QUESTIONS SET>Q 16
Why is the electrolysis of a concentrated solution of sodium chloride known as chlor-alkali process?
MEDIUM
10th CBSE
IMPORTANT
New Millenium Science - Chemistry Class X>Chapter 2 - Acids, Bases and Salts>PRACTICE QUESTIONS SET>Q 16
Name three products of the chlor-alkali process. State two uses of each of these products. 
MEDIUM
10th CBSE
IMPORTANT
New Millenium Science - Chemistry Class X>Chapter 2 - Acids, Bases and Salts>PRACTICE QUESTIONS SET>Q 17
Give a suitable reason for the following statement:
Rainwater conducts electricity but distilled water does not.
 
EASY
10th CBSE
IMPORTANT
New Millenium Science - Chemistry Class X>Chapter 2 - Acids, Bases and Salts>PRACTICE QUESTIONS SET>Q 17
Give suitable reason for the following statement:
We feel burning sensation in the stomach when we overeat.