Why are metals good conductors of electricity?

Important Questions on Material : Metals and Non-Metals

MEDIUM

Science>Chemistry>Material : Metals and Non-Metals>Physical Properties of Metals and Non-metals

Out of sodium and sulphur which is a metal? Explain its reaction with the oxygen. 

HARD

Science>Chemistry>Material : Metals and Non-Metals>Physical Properties of Metals and Non-metals

Differentiate between metals and non-metals on the basis of their chemical properties.

MEDIUM

Science>Chemistry>Material : Metals and Non-Metals>Physical Properties of Metals and Non-metals

Why are metals used for making cooking vessels? 

MEDIUM

Science>Chemistry>Material : Metals and Non-Metals>Physical Properties of Metals and Non-metals

Compare the properties of metals and non-metals with respect to malleability

EASY

Science>Chemistry>Material : Metals and Non-Metals>Physical Properties of Metals and Non-metals

Give reason why copper metal is used for making electric wires.

EASY

Science>Chemistry>Material : Metals and Non-Metals>Physical Properties of Metals and Non-metals

Which of the following properties is a property of metal?

EASY

Science>Chemistry>Material : Metals and Non-Metals>Physical Properties of Metals and Non-metals

Which is the only metal found in a liquid state at room temperature?

MEDIUM

Science>Chemistry>Material : Metals and Non-Metals>Physical Properties of Metals and Non-metals

Compare the properties of metals and non-metals with respect to ductility.

EASY

Science>Chemistry>Material : Metals and Non-Metals>Physical Properties of Metals and Non-metals

The property of metal by which it can be drawn into wires is called?

EASY

Science>Chemistry>Material : Metals and Non-Metals>Physical Properties of Metals and Non-metals

Which of the following non-metal is a liquid?

EASY

Science>Chemistry>Material : Metals and Non-Metals>Physical Properties of Metals and Non-metals

Why are metals used for making bells?

MEDIUM

Science>Chemistry>Material : Metals and Non-Metals>Physical Properties of Metals and Non-metals

Classify the following elements into metals, non-metals and metalloids:
Copper, Sulphur, aluminium, oxygen, silicon, nitrogen, germanium, mercury, chlorine, sodium.

EASY

Science>Chemistry>Material : Metals and Non-Metals>Physical Properties of Metals and Non-metals

The property by which metal can be beaten into thin sheets is called?

MEDIUM

Science>Chemistry>Material : Metals and Non-Metals>Physical Properties of Metals and Non-metals

State any two physical properties for believing that aluminium is a metal.

EASY

Science>Chemistry>Material : Metals and Non-Metals>Physical Properties of Metals and Non-metals

Which of the following statements is correct?

EASY

Science>Chemistry>Material : Metals and Non-Metals>Physical Properties of Metals and Non-metals

Which of the following can be beaten into thin sheets?

HARD

Science>Chemistry>Material : Metals and Non-Metals>Physical Properties of Metals and Non-metals

State five characteristics of metals and five characteristics of non-metals.

HARD

Science>Chemistry>Material : Metals and Non-Metals>Physical Properties of Metals and Non-metals

What are non-metals? Name five non-metals.

EASY

Science>Chemistry>Material : Metals and Non-Metals>Physical Properties of Metals and Non-metals

Name three things which are made from metals.

EASY

Science>Chemistry>Material : Metals and Non-Metals>Physical Properties of Metals and Non-metals

Cotyledons are also called-