Advertisements
Advertisements
प्रश्न
What would you observe when red litmus paper is introduced in Caustic soda solution?
उत्तर
Red litmus will turn into blue will indicate the solution to be basic.
APPEARS IN
संबंधित प्रश्न
Give one test which can be used to detect the presence of the ion produced
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 ______.
Choose the correct answer from the options given below:
Which colour with the universal indicator indicates highly alkaline solution?
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 : Contains molecules as well as ions?
Mention the colour changes observed when the following indicator is added to acid: Methyl orange solution.
Mention the colour changes observed when the following indicator is added to acid: Neutral litmus solution.
Write the approximate colour of the following sample with the universal indicator:
Distilled water
A solution has a pH of 7. Explain how you would decrease its pH.
Rohit has solution X, Y and Z that has pH 2, 7 and 13 respectively.
Which solution will not have any effect on litmus paper?
Does pH value of pure water change if common salt is added to it?
