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Worksheets

Technology

Total questions: 4

Worksheet time: 80secs

Name
Class
Date
1.

Who invented refrigerator?

a)
b)
c)
d)
2.

What is she known for ?

a)

Radium

b)

Polonium

c)

Radioactive decay mode

d)

All of these

3.

Who is it ?

(a)  

4.

Where was the first car invented in the world?

a)

Greece

b)

Germany

c)

America

d)

Canada