Advertisements
Advertisements
प्रश्न
Define the following term : pH scale
उत्तर
pH scale : The scale over which a range of pH values from acidic to basic are arranged is called a pH scale.
APPEARS IN
संबंधित प्रश्न
HCl, HNO3, C2H5OH, C6H12O6 all contain H atoms but only HCI and HNO3 show acidic character. Why?
What would you observe when red litmus paper is introduced into a solution of ammonia in water?
Define pH.
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.
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?
What is observed when neutral litmus solution is added to sodium hydrogen carbonate solution?
Mention the colour changes observed when the following indicator is added to acid: Alkaline phenolphthalein solution.
Choose the odd one out & give a reason:
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?
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.