Metals And Non Metals Mock Tests

24 questions available

Metals And Non Metals Mock Test 1

Questions: 24

Sample Questions

DSC Science

Which of the following properties is characteristic of most non-metals?

A They are good conductors of electricity

B They are malleable and ductile

C They are sonorous (produce sound when struck)

D They are non-lustrous, brittle, and poor conductors of heat and electricity

Class 10 Science

Which of the following is a physical property of metals?

A They are reducing agents

B They have high ionization energy

C They are malleable and ductile

D They form acidic oxides

Class 10 Science

Which of the following is a physical property of metals?

A They are brittle

B They are sonorous (produce sound when struck)

C They are poor conductors of heat

D They have low melting points

Class 10 Science

Which of the following is a characteristic property of ionic compounds?

A They are soluble in organic solvents like ethanol

B They have low melting and boiling points

C They conduct electricity in molten state but not in solid state

D They are hard and brittle but do not dissolve in water

Class 10 Science

When iron nails are placed in copper sulphate solution for about 30 minutes, which observation is made?

A The solution turns green and reddish-brown deposit forms on iron

B The solution turns blue and iron dissolves completely

C The solution turns colourless and black deposit forms

D No change is observed in the solution or on the iron nail

Class 10 Science

Which metal is extracted using electrolytic reduction?

A Iron

B Copper

C Sodium

D Silver

DSC Science

Which of the following metals reacts with cold water to produce hydrogen gas and a metal hydroxide?

A Aluminium

B Iron

C Sodium

D Gold

Class 10 Science

A student adds sodium hydroxide solution to an unknown salt in a test tube. A reddish-brown precipitate is formed. Which cation is present in the salt?

A Fe²⁺

B Fe³⁺

C Cu²⁺

D Zn²⁺

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