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प्रश्न
Fill in the blanks:
Metals react with acids to produce _________ gas.
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उत्तर
Metals react with acids to produce hydrogen gas.
संबंधित प्रश्न
What happens when Iron nails are placed in copper sulphate solution?
Write word equations of the reactions involved.
Mention two uses of the following metals and non-metals
Gold
Give the general characteristics of:
Alkali metals,
(i) bonding
(ii) action of air
(iii) action of water
(iv) action of acid
Take an element from an alkali metal and one from an alkaline earth metal and write an equation for their action with:
Hydrochloric acid,
With reference to the following metals state their use in daily life metal:
Lead
Name the following:
A metal used in packaging.
Name the following:
A metal used in flexible pipes.
Which one of the following metals do not react with cold as well as hot water?
Which one of the following four metals would be displaced from the solution of its salts by other three metals?
Which metal has the highest ductility?
