HARD
10th CBSE
IMPORTANT
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What are olfactory indicators? Give one example.

Important Questions on Acids, Bases And Salts

MEDIUM
10th CBSE
IMPORTANT
Foundation Course Chemistry>Chapter 2 - Acids, Bases And Salts>EXERCISE>Q 5
What is the colour of phenolphthalein in NaOH?
EASY
10th CBSE
IMPORTANT
Foundation Course Chemistry>Chapter 2 - Acids, Bases And Salts>EXERCISE>Q 6
Which gas burns with pop sound?
MEDIUM
10th CBSE
IMPORTANT
Foundation Course Chemistry>Chapter 2 - Acids, Bases And Salts>EXERCISE>Q 7
Which gas is evolved when metal carbonates or metal hydrogen carbonate reacts with dilute acids?
HARD
10th CBSE
IMPORTANT
Foundation Course Chemistry>Chapter 2 - Acids, Bases And Salts>EXERCISE>Q 8
Why does CO2 turn lime water milky?
MEDIUM
10th CBSE
IMPORTANT
Foundation Course Chemistry>Chapter 2 - Acids, Bases And Salts>EXERCISE>Q 9
What is lime water?
HARD
10th CBSE
IMPORTANT
Foundation Course Chemistry>Chapter 2 - Acids, Bases And Salts>EXERCISE>Q 10
What is the pH of our stomach?
MEDIUM
10th CBSE
IMPORTANT
Foundation Course Chemistry>Chapter 2 - Acids, Bases And Salts>EXERCISE>Q 12
What do you call the property of losing water of crystallisation?
HARD
10th CBSE
IMPORTANT
Foundation Course Chemistry>Chapter 2 - Acids, Bases And Salts>EXERCISE>Q 13
Solution A gives pink colour when a drop of phenolphthalein indicator is added to it. Solution B gives red colour when a drop of methyl orange is added to it. What types of solutions are A and B and what type of pH would they have?