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  1. saroooor

    POST YOUR BIO AND CHEM PAPER 1 DOUBT HERE !!!!

    Assailam alaikum wr wb I can help . You write a regular reaction with oxygen with all the organics available with oxygen were the ratio has to be 1 to 8 for the organic compound . For example X(organic compound ) + 802 - co2 + h20 ( balanced correctly ). You do this with all the organic...
  2. saroooor

    POST YOUR BIO AND CHEM PAPER 1 DOUBT HERE !!!!

    I believe so .. make sense ?
  3. saroooor

    POST YOUR BIO AND CHEM PAPER 1 DOUBT HERE !!!!

    C . Yellow precipitate for lead iodide . White precipitate for barium sulphate ( sulphuric acid reacting with barium nitrate . )
  4. saroooor

    POST YOUR BIO AND CHEM PAPER 1 DOUBT HERE !!!!

    Iam not LOL. Thanks Anyways .
  5. saroooor

    POST YOUR BIO AND CHEM PAPER 1 DOUBT HERE !!!!

    I know it should B. but according to the ms it says C , cool Crystals Said so in the ms . how could the ms get it wrong ? I am sure there is a reasoning behind this ?
  6. saroooor

    POST YOUR BIO AND CHEM PAPER 1 DOUBT HERE !!!!

    assalam alaikum wr wb Plz can anyone answer that question with a reasoning ?
  7. saroooor

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    assalaim alaikum wr wb Could you give me the year ?
  8. saroooor

    POST YOUR BIO AND CHEM PAPER 1 DOUBT HERE !!!!

    Is the answer B ?!
  9. saroooor

    POST YOUR BIO AND CHEM PAPER 1 DOUBT HERE !!!!

    Could give me the year ?
  10. saroooor

    POST YOUR BIO AND CHEM PAPER 1 DOUBT HERE !!!!

    Assailam alaikum wr wb I can help . You write a regular reaction with oxygen with all the organics available with oxygen were the ratio has to be 1 to 8 for the organic compound . For example X(organic compound ) + 802 - co2 + h20 ( balanced correctly ). You do this with all the organic...
  11. saroooor

    POST YOUR BIO AND CHEM PAPER 1 DOUBT HERE !!!!

    you did it like mines .
  12. saroooor

    POST YOUR BIO AND CHEM PAPER 1 DOUBT HERE !!!!

    Assailam alaikum wr wb I can help . You write a regular reaction with oxygen with all the organics available with oxygen were the ratio has to be 1 to 8 for the organic compound . For example X(organic compound ) + 802 - co2 + h20 ( balanced correctly ). You do this with all the organic...
  13. saroooor

    Chemistry Ya Rab .

    Chemistry Questions : november 05 # 39 I do know that because there is no double bond so it is an alkane which will not decolourise the bromine , but if you count the number of carbon atoms and hydrogen atoms it will give you C6H12 Which is matching the General formula alkene CnH2n . So it...
  14. saroooor

    POST YOUR BIO AND CHEM PAPER 1 DOUBT HERE !!!!

    Alkenes can burn also .
  15. saroooor

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    I don' think so ... since stigma is also located between the sepals and between anthers .
  16. saroooor

    POST YOUR BIO AND CHEM PAPER 1 DOUBT HERE !!!!

    i thought the same thing for rhere 2is 2 chlorines only so the answer should be 2 .
  17. saroooor

    POST YOUR BIO AND CHEM PAPER 1 DOUBT HERE !!!!

    What made the Barium Nitrate acidic ? I believe because it formed hno3 ?
  18. saroooor

    POST YOUR BIO AND CHEM PAPER 1 DOUBT HERE !!!!

    How , like Why C even it is outside . I believe it could be D because it is coming from tip . Were it was picked from the pea plant . I dunno maybe .
  19. saroooor

    POST YOUR BIO AND CHEM PAPER 1 DOUBT HERE !!!!

    Sorry I meant why isn't it B ? For June 11 Variant 1 It has the question of pollen grain ? when they asked path of pollen tube .
  20. saroooor

    POST YOUR BIO AND CHEM PAPER 1 DOUBT HERE !!!!

    Chemistry Questions : november 05 # 39 I do know that because there is no double bond so it is an alkane which will not decolourise the bromine , but if you count the number of carbon atoms and hydrogen atoms it will give you C6H12 Which is matching the General formula alkene CnH2n . So it...
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