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  1. asd

    Biology; Chemistry; Physics: Post your doubts here!

    These are oxides :D oxides' colours differ.
  2. asd

    Biology; Chemistry; Physics: Post your doubts here!

    Well, if you got prescott there's that big table with all the colours of anions and cations in Aq.sol. It ALWAYS comes in ATP (mostly 8-10 marks)
  3. asd

    Biology; Chemistry; Physics: Post your doubts here!

    Most of the metals are silver/grey. Iodine (solid) is somewhat blackish, its vapour is violet (it does not have a liquid state as it sublimes to gas --- conversion from solid to gas directly); Bromine is a red-brown liquid; Chlorine is yellowish green gas.
  4. asd

    Biology; Chemistry; Physics: Post your doubts here!

    bromine and chlorine aren't solids at r.t.p ;)
  5. asd

    Biology; Chemistry; Physics: Post your doubts here!

    well in cases of MCQ's it does, and you wouldn't want to lose that one mark, would you?
  6. asd

    Biology; Chemistry; Physics: Post your doubts here!

    know the colours of the oxides ?
  7. asd

    Biology; Chemistry; Physics: Post your doubts here!

    Yea, the ans is B, and falcon gave the correct explanation.
  8. asd

    2012 English paper 2

    Listen, you write anything which is completely A TO Z copied from the passage you get zero ( verbatim lift ). If you've made even slight changes they will award you the mark, though you have copied it, but not fully.
  9. asd

    2012 English paper 2

    If you like copy paste a sentence "as it is" , you get a 0
  10. asd

    Biology; Chemistry; Physics: Post your doubts here!

    It's A. can't be D You see, if any of the alleles I(A) or I(B) combines with I(O) it will lead to blood group A or B, respectively (because I(O) is recessive, I(A) and I(B) dominant). With option D, there is a possibility of getting a blood group B (when B combines with O). So D is not an...
  11. asd

    Biology; Chemistry; Physics: Post your doubts here!

    I made the inner one, don't know whther it's correct or not.
  12. asd

    Biology; Chemistry; Physics: Post your doubts here!

    Yeah, actually the marks made me make the inner oval, at first i drew the whole thing!
  13. asd

    Biology; Chemistry; Physics: Post your doubts here!

    Listen, if something oxidizes anything, say giving away Oxygen atoms, it will be actually reducing itself. When it gives away O atoms, its reducing itself, so that the other thing can be oxidized.
  14. asd

    Biology; Chemistry; Physics: Post your doubts here!

    These 2 are oxidising agents, so if they change colour it means they have been reduced. They test for reducing agents.
  15. asd

    Biology; Chemistry; Physics: Post your doubts here!

  16. asd

    Biology; Chemistry; Physics: Post your doubts here!

    Correct.
  17. asd

    Biology; Chemistry; Physics: Post your doubts here!

    The question said that there are granules IN the cells of the tuber. So, the "in" suggests we had to draw the inner part. plus, the label also indicated that! but still, i'm not really sure whether i did the right thing.
  18. asd

    Biology; Chemistry; Physics: Post your doubts here!

    yo ash, which part did you draw? the inner one or the whole with the inner one too (in question involving magnification).
  19. asd

    BIOLOGY ATP????

    40 atp, and 80 p2.
  20. asd

    Np! :)

    Np! :)
    • asd
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