Interesting Science Questions with mysterious answers. Some common facts. Anwers with effigy and alluring graphics.

2. Think
&
Answer

3. Which type of pen uses
capillary action in addition
to gravity for flow of ink
???
Question 1

4. Fountain
Pen
Answer

5. Question 2
Why is Potassium super
oxide used in oxygen
cylinders, in space and
submarines
???

6. It absorbs Carbon
dioxide and increases.
Oxygen content
Answer

7. Question 3
Pungent smell of Garlic
is due to which
compound present in it
???

8. Sulphur
Compound
It contains approx. 33 Sulphur compounds
Answer

9. Question 4
The pH of fresh milk is 6.
When milk turns sour its
pH value becomes less
than 6 due to formation of
???

10. Lactose in milk
changes to
LACTIC ACID
Answer

11. Question 5
Which chemical was an
important symbol in
India’s struggle for
freedom
???

12. Sodium
Chloride
Answer

13. Question 6
Making of chapattis
is based on which
law
???

14. Answer
CHARLES
LAW
Answer

15. Question 7
Who invented the
contact lenses
???

16. Adolf Gaston
Eugene Fick
Otto
Wichterle
Answer

17. Question 8
What is
‘Agent Orange’
???

18. DIOXIN
Its a
Weedicide
Answer

19. Question 9
The bleaching action
of chlorine occurs in
the presence of what
???

20. Answer

21. Question 10
What is used to make
personal armor such as
combat helmets,
ballistic face mask and
ballistic vests ???

22. Kevlar
Answer