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प्रश्न
Match the pairs.
| Group A | Group B |
| 1. Tamarind | a. Acetic acid |
| 2. Curd | b. Citric acid |
| 3. Lemon | c. Tartaric acid |
| 4. Vinegar | d. Lactic acid |
उत्तर
| Group A | Group B |
| 1. Tamarind | c. Tartaric acid |
| 2. Curd | d. Lactic acid |
| 3. Lemon | b. Citric acid |
| 4. Vinegar | a. Acetic acid |
संबंधित प्रश्न
Nitric acid turns red litmus blue.
Write balanced equation to satisfy the following statement:
\[\ce{Acid + sulphide -> Salt + Hydrogen sulphide}\]
State one observation for each of the following :
A small piece of zinc is added to dilute hydrochloric acid
Write chemical names from given formulae.
H2SO4
How is an acid prepared from a non metal and a base from a metal? Give equation.
Give the reaction of acid with chlorides. State the conditions under which they react.
What happens when a solution of an acid is mixed with a solution of a base in a test tube?
(i) Temperature of the solution decreases.
(ii) Temperature of the solution increases.
(iii) Temperature of the solution remains the same.
(iv) Salt formation takes place.
Match the acids given in column (A) with their correct source given in column (B)
| Column (A) | Column (B) |
| (a) Lactic acid | Tamarind |
| (b) Acetic acid | Lemon |
| (c) Citric acid | Vinegar |
| (d) Tartaric acid | Curd |
Acidic or basic solutions are good conductors of electricity. Justify your answer.
To Interpret:
CH4 and NH3, are not acids.
