13. what is meant by ijma?
Feasibility. I'm not sure of this
17. what we do to make sea water drinkable.
Filter (Not Sure) Distillation
19. the science of heavenly bodies is called?
Astrology Astronomy
21. when the red blood cell is kept in water………
No idea Osmosis
22. which one is the physical change
dissolution of Iodine in water
24. mobile phone uses which kind of waves?
Radio waves Micro Waves to be specific
30. which country do not do nuclear test despite the resources.
Ukraine I thought all of them were part of USSR so I marked All of them
32. founder of british empire in subcontinent?
Lord Clive I wish
43. when 14 points were presented?
None of these (Delhi) Treaty of Versailles
46. who cnverted East India company to…….
Lord Clive I wish

3. Green barrets ---Iraq USA

7. Rainbow formation... Refraction Dispersion of Light, Although all the phenomena of Reflection, refraction and dispersion are involved.