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प्रश्न
Write balanced equation to satisfy the following statement:
\[\ce{Acid + Active metal -> Salt + hydrogen}\]
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उत्तर
\[\ce{Mg +2HCl → MgCl2 + H2}\]
संबंधित प्रश्न
Sulphuric acid has the highest importance in the chemical industry. Why?
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Acid mixed with base forms ______.
Which of the following statements is true for acids?
An aqueous solution turns red litmus solution blue. Excess addition of which of the following solutions would reverse the change?
Turmeric is a natural indicator. On adding its paste to acid and base separately, which colours would be observed
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?
Paheli observed that most of the fish in the pond of her village were gradually dying. She also observed that the waste of a factory in their village is flowing into the pond which probably caused the fish to die.
- Explain why the fish were dying.
- If the factory waste is acidic in nature, how can it be neutralised?
Citric acid is present in ______.
Which one of the following will not produce acid with water?
