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प्रश्न
The pH values of three solutions A, B and C are given in the table. Answer the folloiwng questions:
| Solution | pH value |
| A | 12 |
| B | 2 |
| C | 7 |
Which solution will have no effect on litmus solution?
उत्तर
Solution C with neutral pH has no effect on litmus solution.
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संबंधित प्रश्न
The salt prepared by the method of direct combination is _______.
What is a salt?
Which of the following salts will give an aqueous solution having pH of almost 7?
(a) NH4NO3
(b) NH4Cl
(c) CaCl2
(d) KCl
P and Q are aqueous solutions of sodium chloride and sodium hydroxide, respectively. Which of these will turn:
red litmus blue?
Give one example of a salt which gives an aqueous solution having:
pH more than 7
Taking sodium carbonate as an example, give the meaning of the following terms: Water of crystallization.
Copy and complete the following table which refers to the action of heat on the carbonate:
| Carbonate | Colour of residue on cooling |
| Zinc Carbonate |
The acid reacts with a base to form a neutral product called ______.
Salt which is formed by the partial replacement of hydrogen ions of an acid by a metal is called ______.
Select the correct answer from A, B, C, D and E.
A compound which in the aqueous solution state, is neutral in nature.
