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प्रश्न
Apple contains malic acid. Orange contains ______.
विकल्प
citric acid
ascorbic acid
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उत्तर
Apple contains malic acid. Orange contains ascorbic acid.
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संबंधित प्रश्न
Give an equation to show how the following is made from their corresponding anhydride.
phosphoric acid
Give an equation to show how the following is made from their corresponding anhydride.
carbonic acid
Give an equation to show how the following is made from their corresponding anhydride.
sulphuric acid
Give one example in the following case:
A weak mineral acid.
Write down the concentration of the following solution in g/L and mol/L.
7.3g HCl in 100ml solution
Write down the concentration of the following solution in g/L and mol/L.
3g CH3COOH in 100ml solution
Write down the concentration of the following solution in g/L and mol/L.
4.9 g H2SO4 in 200ml solution
Match the following:
| 1. | Hydrochloric acid | a. | Fertilizer |
| 2. | Citric acid | b. | Baking powder |
| 3. | Nitric acid | c. | Car batteries |
| 4. | Oxalic acid | d. | Cleansing agent in toilets |
| 5. | Sulphuric acid | e. | Removing black stains |
| f. | Effervescent salts |
Explain the following:
H3PO3 is not a tribasic acid.
Write the chemical equation for the following activities.
Dilute nitric acid was added to calcium oxide.
