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  1. Laibaaa

    Biology; Chemistry; Physics: Post your doubts here!

    Can someone please explain the commercial uses of asexual reproduction in plants? :( Im really bad at that chapter and idk about the tubers and cutting and all that, please explain? :(
  2. Laibaaa

    how was chem atp?

    Soo pink/red to yellow is correct? and what about 78% for the moles question, is that correct too? :|
  3. Laibaaa

    how was chem atp?

    I got 78% in moles wala question. :'( is it okay? And yes thats correct. I wrote creamcoloured and thats okay too I guess.
  4. Laibaaa

    how was chem atp?

    It was good except for the last question,did you get it right? Can we discuss by messaging?
  5. Laibaaa

    Biology; Chemistry; Physics: Post your doubts here!

    Can I skip the Fats wala macromolecule? :( its hard
  6. Laibaaa

    Biology; Chemistry; Physics: Post your doubts here!

    http://papers.xtremepapers.com/CIE/Cambridge%20International%20O%20Level/Chemistry%20(5070)/5070_s10_qp_42.pdf Question number 6, the graph one. The graph is steeper AND the volume at the end has doubled. So shouldn't the answer have double the volume AND double the concentration as it is...
  7. Laibaaa

    Biology; Chemistry; Physics: Post your doubts here!

    I dont know this properly :( What do you do first, like you see that if its soluble or insoluble or what? can you please explain how you arrived to how you used these reagents? D:
  8. Laibaaa

    Biology; Chemistry; Physics: Post your doubts here!

    APPEARANCES AND COLOURS: Group 1, 2 metals are white/silvery white. Group 3 metals are shiny grey. Their compounds are white and their solutions are colourless. Zinc is a grey solid, its compounds are white. Lead is a shiny bluish metal, Iron is a shiny blackish solid. Iron (II) salts are...
  9. Laibaaa

    Biology; Chemistry; Physics: Post your doubts here!

    How to prepare Copper (II) Chloride?
  10. Laibaaa

    Biology; Chemistry; Physics: Post your doubts here!

    1) purple to colourless. I think. 2) It speeds up the reaction by acting as an electrolyte. 3 ans 4) I wanna know the answer too. :p
  11. Laibaaa

    Biology; Chemistry; Physics: Post your doubts here!

    Thank you :D and what about Macromolecules? :|
  12. Laibaaa

    Biology; Chemistry; Physics: Post your doubts here!

    I haven't done organic chemistry properly esp macromolecues :( what should i study from them? Its hard remembering all the names and structures. Help please :|
  13. Laibaaa

    Biology; Chemistry; Physics: Post your doubts here!

    Q4) 5.00 g of an organic compound G contains 2.73 g of carbon, 0.45 g of hydrogen, and 1.82 g oxygen. [Ar: H,1; C,12; O,16] Its empirical formula is (a) CHO (b) CH4O (c) C2H4O (d) C2H2O Its easy. We have to find the emprical formula. 2.73 carbon, divide by mr of carbon which is...
  14. Laibaaa

    Urdu Second Language Summary and Sentence Transformation

    Change structure? What do you mean? I think its the one where we have to change structure but meaning remains same right? Like Ali ki topi ka rung kala hay. Kala hay Ali ki topi ka rung. :p This one?
  15. Laibaaa

    Muhavrat for Urdu.

    Urdu is my weakest subject honestly. But I'll help you as much as I can. For that, learn the muzakar monis (female and male), the opposites of words, the past/present/future tenses of sentences. For opposite words, they underline the word that you have to write the opposite for. Haha I know I...
  16. Laibaaa

    Muhavrat for Urdu.

    Urdu is my weakest subject honestly. But I'll help you as much as I can. For that, learn the muzakar monis (female and male), the opposites of words, the past/present/future tenses of sentences. For opposite words, they underline the word that you have to write the opposite for. Haha I know I...
  17. Laibaaa

    Muhavrat for Urdu.

    Exactlyy, Im only gonna do a few in the morning. :'( Im so screwed. feel like im gonna get a B. :'(
  18. Laibaaa

    Pakistan Studies, Islamiyat and Urdu: Post your doubts here!

    Do Muhawrat that have already appeared in the past papers repeat or should i skip them? :s please reply asap x
  19. Laibaaa

    Urdu Lang B (3248)

    Do Muhawrat that have already appeared in the past papers repeat or should i skip them? :s please reply asap x
  20. Laibaaa

    Muhavrat for Urdu.

    Do Muhawrat that have already appeared in the past papers repeat or should i skip them? :s please reply asap x
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