Class 10 Quiz Level 3 (Difficult) – Metals and Non-metals

Total questions: 10

Identify the product(s) formed when Aluminium reacts with sodium hydroxide solution.

Topic: Reactivity Series

Deselect Answer

Aluminium hydroxide

Sodium aluminate and hydrogen gas

Aluminium oxide and sodium hydroxide

Sodium Aluminium oxide and water

None

How does Sulphur dioxide act as a reducing agent in the reaction with potassium permanganate?

Topic: Chemical Properties of Non-Metals

Deselect Answer

By donating electrons to MnO₄⁻

By accepting electrons from MnO₄⁻

By forming sulphur trioxide

By reacting with water to form sulphuric acid

None

Which of the following metals will react with cold, dilute hydrochloric acid but not with concentrated nitric acid?

Topic: Reactivity Series

Deselect Answer

Magnesium

Zinc

Iron

Aluminium

None

Which non-metal is used as a semiconductor in electronic devices?

Topic: Uses of Non-Metals

Deselect Answer

Sulphur

Phosphorus

Silicon

Bromine

None

Which metal is used as a catalyst in the Haber process for the synthesis of ammonia?

Topic: Uses of Metals

Deselect Answer

Copper

Iron

Nickel

Platinum

None

Which of the following metals is obtained by electrolysis of its molten chloride?

Topic: Extraction of Metals

Deselect Answer

Iron

Copper

Zinc

Sodium

None

Which of the following metals is extracted using the electrolytic reduction method?

Topic: Extraction of Metals

Deselect Answer

Iron

Copper

Zinc

Aluminium

None

Which metal can displace hydrogen from both water and acids?

Topic: Reactivity Series

Deselect Answer

Copper

Zinc

Magnesium

Silver

None

Which of the following metals cannot displace iron from iron(II) sulphate solution?

Topic: Reactivity Series

Deselect Answer

Zinc

Copper

Magnesium

Aluminium

None

10.

Which alloy is known for its resistance to corrosion and is often used in marine environments?

Topic: Alloys

Deselect Answer

Brass

Bronze

Stainless steel

Duralumin

None

1 out of 10

Class 10 Quiz Level 3 (Difficult) – Metals and Non-metals

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