MEDIUM
10th Andhra Pradesh Board
IMPORTANT
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What colour would hydrochloric acid pH=1 turn universal indicator?

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Important Questions on Acids, Bases and Salts

MEDIUM
10th Andhra Pradesh Board
IMPORTANT
Physical Science Class 10>Chapter 2 - Acids, Bases and Salts>Multiple choice questions>Q 3
Colour of methyl orange in alkali conditions?
MEDIUM
10th Andhra Pradesh Board
IMPORTANT
Physical Science Class 10>Chapter 2 - Acids, Bases and Salts>Multiple choice questions>Q 9
Which one of the following types of medicines is used for treating indigestion?
MEDIUM
10th Andhra Pradesh Board
IMPORTANT
Physical Science Class 10>Chapter 2 - Acids, Bases and Salts>Multiple choice questions>Q 10
What gas is produced when magnesium is made to react with hydrochloric acid?
MEDIUM
10th Andhra Pradesh Board
IMPORTANT
Physical Science Class 10>Chapter 2 - Acids, Bases and Salts>Multiple choice questions>Q 11
Which of the following is the most accurate way of showing neutralisation?
HARD
10th Andhra Pradesh Board
IMPORTANT
Physical Science Class 10>Chapter 2 - Acids, Bases and Salts>Try These>Q 1
Dry hydrogen chloride gas does not turn blue litmus to red whereas hydrochloric acid does. Why?
HARD
10th Andhra Pradesh Board
IMPORTANT
Physical Science Class 10>Chapter 2 - Acids, Bases and Salts>Try These>Q 2
Fresh milk has a pH of 6. Explain why the pH changes as it turns into curd?
HARD
10th Andhra Pradesh Board
IMPORTANT
Physical Science Class 10>Chapter 2 - Acids, Bases and Salts>Try These>Q 3
Equal lengths of magnesium ribbons are taken in test tubes A and B. Hydrochloric acid is added to the test tube A, while acetic acid is added to the test tube B. The amount and concentration of both the acids are the same. In which test tube will the fizzing occur more vigorously and why?
HARD
10th Andhra Pradesh Board
IMPORTANT
Physical Science Class 10>Chapter 2 - Acids, Bases and Salts>Try These>Q 4
How do you prepare your own indicator using beetroot? Explain.