Metal and Its Compounds MCQ question and answer with solution | Chemistry Gk MCQs

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Section 1 Section 2 Section 3 Section 4 Section 5

11.
Which of the following is the ore of lead?

A. Pyrolusite

B. Bauxite

C. Galena

D. Lemonite

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12.
The chemical symbol K of . . . . . . . . is derived from the Latin word 'Kalium'.

A. argentum

B. vulfrem

C. stannum

D. potassium

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13.
. . . . . . . . gas develops when zinc reacts with hydrochloric acid.

A. hydrogen

B. hydrogen chloride

C. chlorine

D. oxygen

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14.
Which of the following gases makes lime water milky?

A. O₂

B. O₃

C. CO₂

D. CO

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15.
Iron sheet kept in moist air covered with rust. Rust is

A. an element

B. a compound

C. a mixture of iron and dust

D. a mixture of iron, oxygen and water

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16.
To make bronze with copper and zinc . . . . . . . . element is added-

A. Al

B. Sn

C. Au

D. Pb

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17.
Which of the following is not an alkaline solution?

A. Calcium hydroxide

B. Sodium hydroxide

C. Magnesium hydroxide

D. Aluminum hydroxide

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18.
Which of the following is mainly used for the production of Aluminium?

A. Hematite

B. Lignite

C. Bauxite

D. Magnetite

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19.
Chemical formula K₂SO₄ represents . . . . . . . .

A. Potassium nitrate

B. Potassium chloride

C. Potassium sulphate

D. Aluminium sulphate

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20.
Which one of the following is the chemical formula of gypsum?

A. $$CaS{O_4} \cdot 2{H_2}O$$

B. Ca₂SiO₄

C. $$2CaS{O_4} \cdot {H_2}O$$

D. CaSO₄

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Metal and Its Compounds MCQ question and answer with solution | Chemistry Gk MCQs

11. Which of the following is the ore of lead?

Answer & Solution

12. The chemical symbol K of . . . . . . . . is derived from the Latin word 'Kalium'.

Answer & Solution

13. . . . . . . . . gas develops when zinc reacts with hydrochloric acid.

Answer & Solution

14. Which of the following gases makes lime water milky?

Answer & Solution

15. Iron sheet kept in moist air covered with rust. Rust is

Answer & Solution

16. To make bronze with copper and zinc . . . . . . . . element is added-

Answer & Solution

17. Which of the following is not an alkaline solution?

Answer & Solution

18. Which of the following is mainly used for the production of Aluminium?

Answer & Solution

19. Chemical formula K2SO4 represents . . . . . . . .

Answer & Solution

20. Which one of the following is the chemical formula of gypsum?

Answer & Solution

Read More Section(Metal and Its Compounds)

11.
Which of the following is the ore of lead?

12.
The chemical symbol K of . . . . . . . . is derived from the Latin word 'Kalium'.

13.
. . . . . . . . gas develops when zinc reacts with hydrochloric acid.

14.
Which of the following gases makes lime water milky?

15.
Iron sheet kept in moist air covered with rust. Rust is

16.
To make bronze with copper and zinc . . . . . . . . element is added-

17.
Which of the following is not an alkaline solution?

18.
Which of the following is mainly used for the production of Aluminium?

19.
Chemical formula K₂SO₄ represents . . . . . . . .

20.
Which one of the following is the chemical formula of gypsum?