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प्रश्न
The metal that will not produce hydrogen gas when reacted with dilute acids.
पर्याय
Iron
Lead
Magnesium sulphite
Ferric chloride
Zinc
Copper
Sodium sulphide
Ferrous sulphate
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उत्तर
Copper
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संबंधित प्रश्न
Metal compound A reacts with dilute hydrochloric acid to produce effervescence. The gas evolved extinguishes a burning candle. Write a balanced chemical equation for the reaction if one of the compounds formed is calcium chloride.
Complete and balance the following chemical equation:
\[\ce{NaHCO3_{(s)} + HCl_{(aq)} ->}\]
What happens when an acid reacts with a metal oxide? Explain with the help of an example. Write a balanced equation for the reaction involved.
Complete and balance the following chemical equation:
\[\ce{Ca(OH)2 + Cl2 ->}\]
Explain why, sodium hydrogencarbonate is used as an antacid.
What does a soda-acid type fire extinguisher contain? How does it work? Explain the working of a soda-acid fire extinguisher with the help of a labelled diagram.
When _______________ is passed through fresh lime water, it turns milky.
Vinegar is ______ in taste.
A substance 'X' is used as a building material and is insoluble in water. When it reacts with dil. HCl, it produces a gas which turns lime water milky.
- Write the chemical name and formula of 'X'.
- Write chemical equations for the chemical reactions involved in the above statements.
What property do acids and bases have in common? Explain it with an example.
