Question

Put these inventions in the correct order from the oldest to the newest
Airplane
Steel
Electric tv
Mechanical computer
Refrigerator

Answer 1

Answer:

steel

airplane

mechanical computer

electric tv

refrigerator

Answer 2

Steel

Mechanical computer.

Refrigerator.

Airplane.

Electric TV.

Explanation:

Airplane was invented in the year 1903.

Steel was invented in 403–221 BC.

Electric TV was invented in the year 1927.

Mechanical computer was invented in the year 1822.

Refrigerator was invented in the year 1834.

So the correct order of invention would be:

1. Steel
2. Mechanical computer.
3. Refrigerator.
4. Airplane.
5. Electric TV.