Chapter 4 – Metals and Non-Metals

The metal having fastest rate of formation of bubbles of hydrogen with dil. HCl is

The non-metal which has very high melting point is:

The non-metal which is good conductor of electricity is:

The non-metal which is liquid at room temperature is:

The colour of chlorine is:

The metal which cannot be stored in packets is:

The metal which is poorest conductor of heat is:

Property of producing sound by metals is called:

The metal which develops a protective layer over its surface by reaction with air is:

The metal not corroded by air, water and acid is :

The metal which is soft is:

The correct statement is:

When copper is added to iron sulphate solution:

Arrange the following in the order of their decreasing chemical activity: magnesium, potassium, iron and gold.

Which of the following is true about metals:

Which one of the following is most ductile:

Which one of the following metals is most reactive and stored in kerosene oil:

Which one of the following metals will not liberate hydrogen gas when attacked by dilute hydrochloric acid:

For rusting of iron:

The property of metals by virtue of which metal can be hammered into very thin sheets is called:

Non-metals react with oxygen and form:

Metals react with oxygen to form:

Metals can form long wires. This property of metals is known as:

The best electrical conductor is:

Which of the following can be beaten into thin sheets ?

The metal which reacts violently with cold water is:

A liquid metal is:

The gas produced when metals react with sodium hydroxide is:

The gas produced when metals reacts with dilute acids is:

Sulphur reacts with hot concentrated nitric acid and produces: