Dilute acids like hydrochloric acid (HCl), sulphuric acid $H_{2} S O_{4}$ react with certain active metals to evolve hydrogen gas and form their metallic salts.

True

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False

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Solution

The correct option is A
True

Dilute acids like hydrochloric acid (HCl), sulphuric acid $H_{2} S O_{4}$ react with certain active metals to evolve hydrogen gas and form their metallic salt.
$Z n$ (s) + $H_{2} S O_{4}$ $\to$ $Z n S O_{4}$ (aq) + $H_{2}$ (g)

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Similar questions

Dilute acids such as hydrochloric acid (HCl) and sulphuric acid $H_{2} S O_{4}$ react with certain active metals to evolve hydrogen gas and form their respective metallic salts.

Dilute hydrochloric acid $(HCl)$ reacts with metals to evolve _____ gas along with the formation of corresponding metal salt.

Q. Dilute hydrochloric acid

(HCl)

reacts with metal to evolve _____ gas along with the formation of corresponding metal salt.

Q. Metals like copper fail to evolve hydrogen gas on reacting with dilute nitric acid.

Q. Metals generally react with dilute acids to produce hydrogen gas. Which of the following metals does not react with dilute hydrochloric acid?

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Dilute acids like hydrochloric acid (HCl), sulphuric acid H2SO4 react with certain active metals to evolve hydrogen gas and form their metallic salts.

The correct option is A True Dilute acids like hydrochloric acid (HCl), sulphuric acid H2SO4 react with certain active metals to evolve hydrogen gas and form their metallic salt. Zn(s) + H2SO4 → ZnSO4(aq) + H2(g)

Dilute acids like hydrochloric acid (HCl), sulphuric acid $H_{2} S O_{4}$ react with certain active metals to evolve hydrogen gas and form their metallic salts.

The correct option is A
True

Dilute acids like hydrochloric acid (HCl), sulphuric acid $H_{2} S O_{4}$ react with certain active metals to evolve hydrogen gas and form their metallic salt.
$Z n$ (s) + $H_{2} S O_{4}$ $\to$ $Z n S O_{4}$ (aq) + $H_{2}$ (g)