Advertisements
Advertisements
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 non-metal, then the litmus will turn ______.
उत्तर
If M is a non-metal, then the litmus will turn red.
संबंधित प्रश्न
What would you observe when red litmus paper is introduced into a solution of ammonia in water?
What is observed when neutral litmus solution is added to sodium hydrogen carbonate solution?
To increase the pH value of neutral solution, we should add
Write the approximate colour of the following sample with the universal indicator: Acid rain
Write the approximate colour of the following sample with the universal indicator: Gastric juice
What should be added to Decrease the pH value of a neutral solution?
When you use universal indicator, you see that solutions of different acids produce different colours. Indeed, solution of the same acid with different concentrations will also give different colours. Why?
Phenolphthalein and methyl Orange are ______.
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 reactive metal, then ______ will be evolved when M reacts with dilute sulphuric acid.
Does pH value of pure water change if common salt is added to it?
