Metals and Its Properties

Q.

Which among the following will have the highest increase in temperature for the same amount of heat?

1. Sand

2. Copper

3. Water

4. Aluminium

Q.

Aluminium is a metal.

1. True

2. False

Q. Choose the correct statement for aluminium.

1. It can be drawn into wire.
2. It is a bad conductor of electricity.
3. It cannot be hammered into thin sheets.
4. It is a bad conductor of heat.

Q.

Which of the following is a metal?

1. Sugar

2. Wood

3. Iron

4. Oxygen

Q. Metals have shiny surfaces and this property of metals is called _____.

1. malleability
2. ductility
3. sonority
4. lustre

Q. _________ is defined as the property of metals to be drawn into wires.

1. Ductility
2. Malleability
3. Sonority
4. Conductivity

Q.

Which of the following option shows the correct characteristics of metals?

1. No electrical conductivity

2. Low melting point

3. High thermal conductivity

4. Non-ductile

Q. Which of the below-mentioned metal exist in liquid state at room temperature?

1. Calcium
2. Gold
3. Zinc
4. Mercury

Q.

Identify the properties of the metals from the uses mentioned in the table given below.
$$\begin{array}{cc}\text{Uses}& \text{Property}\\ \text{Used to make foils to wrap food}& \text{X}\\ \text{Used to make electric wires}& \text{Y}\\ \text{Used to make ornaments}& \text{Z}\end{array}$$

1. X:- Malleability

   Y:- Metallic lustre

   Z:- Ductility
2. X:- Malleability

   Y:- Ductility

   Z:- Metallic lustre
3. X:- Metallic lustre

   Y:- Ductility

   Z:- Malleability
4. X:- Metallic lustre

   Y:- Malleability

   Z:- Ductility

Q. The property by which metals can be beaten into sheets is known as _______.

1. lustre
2. malleability
3. ductility
4. sonority