Advertisements
Advertisements
प्रश्न
State the change noticed when blue litmus and red litmus is introduced in the following solution:
NaCl solution
उत्तर
There is no change in the colour of the litmus paper because this solution is neutral.
APPEARS IN
संबंधित प्रश्न
M is an element in the form of a powder. M burns in oxygen and the product obtained is soluble in water. The solution is tested with litmus. Write down only the word which will correctly complete the following sentence.
If M is a metal, then the litmus will turn ______.
State three applications of pH scale.
Solution P has a pH of 13, solution Q has a pH of 6, and a solution R has a pH of 2.
Which solution: Will liberate ammonia from ammonium sulphate on heating?
Solution P has a pH of 13, solution Q has a pH of 6, and a solution R has a pH of 2.
Which solution: Is a strong acid.
State the inference drawn from the following observation:
pH of liquid R is 10. What kind of substance is R?
What should be added to Increase the pH value .
What should be added to Decrease the pH value of a neutral solution?
If a solution changes the colour of litmus from red to blue, what can you say about its pH?
An ______ solution will turn methyl orange solution pink or red.
M is an element in the form of a powder. M burns in oxygen and the product obtained is soluble in water. The solution is tested with litmus. Write down only the word which will correctly complete the following sentence.
If M is a metal, it will form ______ oxide, which will form ______ solution with water.
