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प्रश्न
Match the following in column A with the correct answer from the choices given in column B:
| Column A | Column B |
| 1. Ammonium hydroxide solution | (i) Contains only ions |
| 2. Dilute hydrochloric acid | (ii) Contains only molecules |
| 3. Carbon tetrachloride | (iii) Contains ions and molecules |
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उत्तर
| Column A | Column B |
| 1. Ammonium hydroxide solution | (iii) Contains ions and molecules |
| 2. Dilute hydrochloric acid | (i) Contains only ions |
| 3. Carbon tetrachloride | (ii) Contains only molecules |
संबंधित प्रश्न
Give two examples of a normal salt.
Name a complex salt.
Explain salt hydrolysis. Name two salts which are (a) acidic (b) basic (c) neutral, when dissolved in water.
Give the name and formula of the acid salt which gives sodium ions and sulphate ions in solution.
From the formulae listed below, choose one in each case corresponding to the salt having the given description :
AgCI, CuCO3, CuSO4.5H2O, KNO3, NaCI, NaHSO4, Pb(NO3), ZnCO3, ZnSO4.7H2O
(a) An acid salt
(b) An insoluble chloride
(c) On treating with concentrated sulphuric acid, this salt changes from blue to white.
(d) On heating this salt changes from green to black.
(e) This salt gives nitrogen dioxide on heating
What is the term defined by the following?
A salt containing a metal ion surrounded by other ions or molecules.
State the inference drawn from the following observation:
A gas Q turns moist lead acetate paper silvery black. Identify the gas Q.
What are double salts? Give an example?
The acid which does not form acid salt by a basic radical.
Identify the following:
A salt formed by the complete neutralization of an acid by a base.
