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प्रश्न
Mention the colour changes observed when the following indicator is added to acid: Neutral litmus solution.
उत्तर
From colourless to red.
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संबंधित प्रश्न
Choose the correct answer from the options given below
To increase the pH value of a neutral solution, we should add:
1) an acid
2) an acid salt
3) an alkali
4) a salt
State the inference drawn from the following observations:
On carrying out the flame test with a salt P, a brick red flame was obtained. What is the cation in P?
Name the kind of particles present in the sugar solution.
Distinguish between a common acid base indicator and a universal indicator.
A solution has a pH of 7. Explain, how you would:
Decrease its pH, If a solution changes the color of litmus from red to blue, what can you say about its pH?
To increase the pH value of neutral solution, we should add
A solution has a pH of 7. Explain how you would increase its pH .
Solution P has a pH of 13, solution Q has a pH of 6 and solution R has a pH of 2.
Which solution contains molecules as well as ions?
State the change noticed when blue litmus and red litmus is introduced in the following solution:
NaCl solution
Complete the following table and write your observations.
| Hydrogen sulphide | Ammonia | Sulphur dioxide | Hydrogen chloride | |
| Shake the gas with red litmus solution |
