Short Quiz

Question 1 of 5

Aluminium is used for making cooking utensils. Which of the following properties of aluminium are responsible for the same?
(i) Good thermal conductivity (ii) Good electrical conductivity
(iii) Ductility (iv) High melting point

A (i) and (ii) B (i) and (iii) C (ii) and (iii) D (i) and (iv)

Select one option. Answers are shown after the test.

Question 2 of 5

Generally metals react with acids to give salt and hydrogen gas. Which of the following acids does not give hydrogen gas when reacting with metals (except Mn and Mg)?

A \(\mathrm{H}_2 \mathrm{SO}_4\) B HCl C \(\mathrm{HNO}_3\) D All of these

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Question 3 of 5

Which of the following properties is generally not shown by metals?

A Electrical conduction B Sonorous in nature C Dullness D Ductility

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Question 4 of 5

Which of the following metals exist in their native state in nature?
(i) Cu
(ii) Au
(iii) Zn
(iv) Ag

A (i) and (ii) B (ii) and (iii) C (ii) and (iv) D (iii) and (iv)

Select one option. Answers are shown after the test.

Question 5 of 5

NCERT Exemplar

Which one of the following four metals would be displaced from the solution of its salts by other three metals?

A Mg B Ag C Zn D Cu

Select one option. Answers are shown after the test.

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