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प्रश्न
Metal in the powdered form reacts very slowly with boiling water, but it decomposes in steam. Name the metal.
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उत्तर
Magnesium
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संबंधित प्रश्न
From the knowledge of activity series, name a metal which shows the following properties
It reacts readily with cold water
From the knowledge of activity series, name a metal which shows the following properties:
It displaces hydrogen from hot water.
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acid
Give an equation.
Give an equation to express the reaction between:
Steam and red hot iron
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Name the gas formed in the reaction. How would you test the gas?
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What do you observe when a few drops of red litmus solution are added to the turbid solution.
Which metal is preferred for collecting hydrogen from steam? Write the balanced equation for the case.
Choose terms from the options given in brackets to complete this sentence.
Sodium ………………. reacts smoothly with cold water.
(metal, amalgam, in the molten state)
Correct the following statement:
Very dilute nitric acid reacts with iron to produce hydrogen.
Give a chemical test to distinguish between the following gases:
Hydrogen chloride and hydrogen sulphide
