Science Related Question

DoThe Best
By DoThe Best October 14, 2015 12:44

Science Related Question

1. FROZEN FOOD – Who discovered the first practical method of freezing food?

A.C. Birdseye
B.F. Rozenosh
C.G. Findus
D.R. Scott

Answer: Option D

2. When was the Raggedy Ann doll patented?

A.1915
B.1920
C.1919
D.1911

Answer: Option A

3.What Frank Whittle invented?

A.Radar
B.Ethyl gasoline
C.Sonar
D.Jet propulsion

Answer: Option D

4.When was the first Lionel trains manufactured?

A.1920
B.1890
C.1901
D.1944

Answer: Option C

5. What item, originally called the ‘Whirlwind’, was invented by Ives McGaffey in 1869?

A.Blender
B.Electric mixer
C.Washing machine
D.Vacuum cleaner

Answer: Option B

 

 

DoThe Best
By DoThe Best October 14, 2015 12:44
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