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प्रश्न
State whether the following statement is true or false. Correct the false statement.
Lemon water is basic in nature.
विकल्प
True
False
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उत्तर
This statement is False.
Explanation:
Lemon water is acidic in nature.
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संबंधित प्रश्न
Name one natural source of the following acids:
Citric acid
What is meant by strong acids and weak acids? Classify the following into strong acids and weak acids:
HCI, CH3 COOH, H2 SO 4, HNO3, H2 CO3 , H2 SO3
The indicator which produces a pink colour in an alkaline solution is:
(a) methyl orange
(b) turmeric paper
(c) phenolphthalein
(d) litmus paper
Name an acid used to remove ink spots.
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 |
Acids are ________ in taste.
Match the chemical substances given in Column (A) with their appropriate application given in Column (B)
| Column (A) |
Column (B) |
| (A) Bleaching powder | (i) Preparation of glass |
| (B) Baking soda | (ii) Production of H2 and Cl2 |
| (C) Washing Soda | (iii) Decolourisation |
| (D) Sodium chloride | (iv) Antacid |
A farmer was unhappy because of his low crop yield. He discussed the problem with an agricultural scientist and realised that the soil of his field was either too acidic or too basic. What remedy would you suggest the farmer to neutralise the soil?
______ acids have a relatively smaller amount of acids dissolved in a solvent.
Explain the following:
\[\ce{H3PO3}\] is not a tribasic acid.
