Metals like ........ , ............. and .............., with steam give $H_{2}$

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Solution

magnesium, iron and aluminium

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Similar questions

Choose terms from the options given in brackets to complete these sentences.

(a) When CuO reacts with hydrogen, .............. is reduced and ............... is oxidized to .............. . $(C u O, H_{2}, C u, H_{2} O)$

(b) Hydrogen is ................ soluble in water. (Sparingly, highly, moderately)

(iron, magnesium, aluminium, sodium, calcium)

(d) Sodium .......... reacts smootly with cold water. (metal, amalgam, in the molten state)

(e) A metal ............. hydrogen in the activity series gives hydrogen with ............... acid or acid.

(above, below, dilute hydrochloric, concentrated hydrochloric, dilute sulphuric).

H_{2}

C u

H_{2}

H_{2} S O_{4}

H C l

C u

H_{2}

Metals like Ag and Cu do not react with steam. (true or false)

Do all metals react with bases to give H2 or all metals react to give H2?

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