Advertisements
Advertisements
Question
State five uses of metals
Solution
Five uses of metals are:
- Metals are ductile and can be drawn into wires. Example: copper and aluminium
- House-hold utensils and factory equipment can be made using metals because they are malleable. Example:Iron, copper and aluminium.
- Iron can be protected from rusting by galvanising it with zinc.
- Mercury, a liquid metal, is used in thermometers.
- Car batteries are made out of the metal, lead.
shaalaa.com
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
Mark ‘T’ if the statement is true and ‘F’ if it is false.
Sodium is a very reactive metal. ( )
Give reasons for the following.
Copper cannot displace zinc from its salt solution.
What is an alloy? Give two examples of alloys.
State two important uses of following metals:
Uses of iron
When a copper coin is dipped in silver nitrate solution, a glitter appears on the coin after some time. Why does this happen? Write the chemical equation.
What is it made from? Why?
Electric cables
Complete the following flow chart.
Compare the properties of metals and nonmetals. Give three examples for each.
Which of the following two combinations are correct?
Metal | Gas Evolved | |
(i) | Copper | Yes |
(ii) | Iron | Yes |
(iii) | Magnesium | No |
(iv) | Zinc | Yes |
Metals have high melting points.