Science And Technology Challenge 4
10 Questions
| Attempts: 641
.
Questions and Answers
- 1.Which of the following countries do not have a Ballistic Missile Defence System?
- A.
India
- B.
Israel
- C.
France
- D.
Russia
- 2.Which is the largest sub glacial lake in Antarctica?
- A.
Lake Virgaya
- B.
Lake Vostok
- C.
Lake Ellsworth
- D.
Lake Hodgson
- 3.Who invented Kevlar, the material used to make bullet proof vests?
- A.
Stephanie Kwolek
- B.
Tomas Transtormer
- C.
CNR Rao
- D.
K. Eric Drexler
- 4.Wheeler Island, on which India has a missile testing facility, is a part of which state?
- A.
Orissa
- B.
Karnataka
- C.
West Bengal
- D.
Andhra Pradesh
- 5.Which are the longest living cells in the body?
- A.
Red blood cells
- B.
White blood cells
- C.
Brain cells
- D.
Motor neurons
- 6.Fill in the blank. Sound travels ___ times faster in water than in air.
- A.
2
- B.
4
- C.
1/2
- D.
1/4
- 7.Which is the most abundant element in the earth's crust?
- A.
Silicon
- B.
Iron
- C.
Manganese
- D.
Oxygen
- 8.Who among the following did not win the Nobel Prize in medicine for the year 2011?
- A.
Bruce Beutler
- B.
Dan Shechtman
- C.
Jules A. Hoffmann
- D.
Ralph M. Steinman
- 9.Vitamin B2 is_______
- A.
Niacin
- B.
Pentothnic Acid
- C.
Pyridoxine
- D.
Riboflavin
- 10.What is contained in the Red Data Book?
- A.
Most wanted criminals
- B.
Hazardous chemicals
- C.
Endangered plants, animals
- D.
Endangered forests
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