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Class 7 Science Chapter 1 The World of Metals and Non-metals MCQ Practice

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Chapter 1The World of Metals and Non-metals

120 MCQsFocused chapter practice

DescriptionQuick chapter overview

SyllabusTopics covered clearly

Explore The World of Metals and Non-metals, an important Class 7 Science chapter, with concept-based MCQs. Connect scientific ideas with observation, reasoning and practical application and prepare confidently for assessments.

This chapter compares metals and non-metals through their properties and uses. Students learn how these materials differ in appearance, behaviour, and practical applications, and understand how classification helps explain common substances around them.

Sample Chapter MCQs

Showing 10 sample questions from this chapter.

01 Science

Which feature makes gold useful for ornaments over iron?

A Gold rusts faster.

B Gold is lustrous and less reactive in daily conditions.

C Gold is a non-metal.

D Gold is brittle like sulfur.

02 Science

Which of the following is more likely to crack when hammered?

A Sulfur

B Copper

C Iron

D Gold

03 Science

Why is a metal tray different from a wooden tray in use near heat?

A The metal tray can conduct heat much more easily.

B The metal tray is always lighter.

C The wooden tray is a conductor of electricity.

D The wooden tray is sonorous.

04 Science

Why are electric wires made of copper but covered with plastic?

A Copper is an insulator and plastic is a conductor.

B Copper conducts electricity and plastic provides insulation.

C Both are non-metals.

D Plastic gives metallic lustre.

05 Science

Which of the following is used to make jewellery?

A Gold

B Sulfur

C Coal

D Wood

06 Science

Which property is tested when copper is pulled into a thin wire?

A Sonority

B Brittleness

C Ductility

D Magnetism

07 Science

Copper is commonly used in electric wires.

A True

B False

08 Science

Iron can rust in the presence of air and moisture.

A True

B False

09 Science

Which object best demonstrates the conductivity of electricity in metals?

A A copper wire connected in a circuit

B A chalk piece in water

C A sulfur lump in sunlight

D A cork in a jar

10 Science

Which statement best explains why aluminium is used in both utensils and foil?

A It is brittle and dull.

B It is malleable and conducts heat well.

C It is non-sonorous.

D It is a non-metal conductor.

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