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  1. Ahmedfj

    Thanks and JazakAllah

    Thanks and JazakAllah
  2. Ahmedfj

    How was Chemistry P1/2

    yeah them too but metals in molten form are not electrolytes coz its the property of electrolytes that they get chemically changed after electricity is passed through them .. jubke metals mai koi change hota he nahi
  3. Ahmedfj

    How was Chemistry P1/2

    mercury is not an electrolyte bhai coz its a metal .. electrolytes are salt solutions
  4. Ahmedfj

    Comics

    DC universe is the bestestest .... btw i used to read em when i was a kid
  5. Ahmedfj

    Biology; Chemistry; Physics: Post your doubts here!

    1st one shuld be right coz flask mai alkali daalna hai so first distilled water and then alkali
  6. Ahmedfj

    Biology; Chemistry; Physics: Post your doubts here!

    u said k tap water se nahi dhotay tou B mai tou tap water se he dho rahay hain
  7. Ahmedfj

    Biology; Chemistry; Physics: Post your doubts here!

    http://www.xtremepapers.com/papers/CIE/Cambridge%20International%20O%20Level/Chemistry%20(5070)/5070_w11_qp_11.pdf mcq 1 answer plus explanation please ASAP !!!!
  8. Ahmedfj

    Biology; Chemistry; Physics: Post your doubts here!

    hey wats froth flotation ??
  9. Ahmedfj

    Biology; Chemistry; Physics: Post your doubts here!

    cathode :- Al3+ + 3e- ---> Al Anode :- 2O2- ----> O2 + 4e-
  10. Ahmedfj

    Biology; Chemistry; Physics: Post your doubts here!

    bhai graphite mai hur carbon atom k saath 3 carbon atoms attached hotay hain ... (and carbon atom ki valency 4 hoti hai) ... which leaves one valency free ... phir bhi graphite inert kiun hota hai ?? and its not in past papers but it might come
  11. Ahmedfj

    Biology; Chemistry; Physics: Post your doubts here!

    graphite has three atoms attached with every single atom and one valency is free so why is it unreactive ??
  12. Ahmedfj

    Biology; Chemistry; Physics: Post your doubts here!

    what is flue gas desulfurisation ?
  13. Ahmedfj

    Biology; Chemistry; Physics: Post your doubts here!

    what is flue gas desulfurisation and what are effects of greenhouse effect ?
  14. Ahmedfj

    Biology; Chemistry; Physics: Post your doubts here!

    what is deposited on the anode if its not mentioned whether the solution is dilute or conc.
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