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Everyday Science Questions & Answers Section 42

This is the 42 section from Everyday Science. These questions and answers will be from Ballpoint pen, Helicopter, DDT, Blood Banking, AK-47, Integrated Circuit, Cellular Phone, Vitamin Q, Uranus and Calculating Machine.

Ques No.1: Ballpoint pen:

Ans: Laszlo And Georg Biro

Ques No.2: Helicopter:

Ans: Igor Sikorsky

Ques No.3: DDT:

Ans: Paul Muller

Ques No.4: Blood Banking:

Ans: Charles Drew

Ques No.5: AK-47:

Ans: Mikhail Kalashnikov

Ques No.6: Integrated Circuit:

Ans: Robert Noyce

Ques NO.7: Cellular Phone:

Ans: Dr. Martin Cooper

Ques No.8: Vitamins: Q

Ans: Funk

Ques No.9: Uranus:

Ans: Herschel

Ques No.10: Calculating Machine:

Ans: Blaise Pascal

Read more:

Everyday Science Questions & Answers Section 43
Everyday Science Questions & Answers Section 44
Everyday Science Questions & Answers Section 45
Everyday Science Questions & Answers Section 46
Everyday Science Questions & Answers Section 47

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