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  1. H

    Chemistry MCQ thread...

    YEA RYT...
  2. H

    Chemistry MCQ thread...

    Which gas can be most easily liquefied by cooling and applying pressure? A. Ar B. H2 C. HF D. CH4
  3. H

    Chemistry Paper 1 ..tough Questions

    electron affinity of an element is the energy given off when a neutral atom in the gas phase gains an extra electron to form a negatively charged ion. A fluorine atom in the gas phase, for example, gives off energy when it gains an electron to form a fluoride ion. F(g) + e- F-(g) Ho =...
  4. H

    physics paper 34 predictions

    DATS SO CONFUSING...
  5. H

    Chemistry MCQ thread...

    U R WRONG for that enthalpp question...its C...STATEMENT 1....is wrong...try remembering wat was hess's law...nd u ll undrstnd well i tell u NEva think of electrophillic substitution cos its IN A2...and this paper is of AS
  6. H

    physics paper 34 predictions

    WAT THE hell has electricity SIMPLE circuit has to do with LOADSHEEDING......THINK WISELY
  7. H

    Chemistry MCQ thread...

    which one of the following is involved in determining enthalpy change of reaction A. no. of stages involved in the reaction B. Ea or reaction C. initial and final states of reacting system D. intermediates in the overall reaction
  8. H

    Chemistry MCQ thread...

    yea tru..
  9. H

    PHYSICS MCQ thread

    @SAKIB FIAZ....this is wat the definition of electric field strength says.... the force experience per unit charge by a small+ve test charge placed in an electric field...
  10. H

    Chemistry MCQ thread...

  11. H

    M SOO BORED...WHEN WILL EXAM COME....

    8 holidays...and still 2 remaining for chem mcq......
  12. H

    CIE grade thresholds

    well guyx they r also available on xtreme paper with every year...so y dont u pp l chek frm there
  13. H

    Chemistry MCQ thread...

    Which one of the following statements is correct? A HI has a higher boiling point than HCl because HI has stronger hydrogen bonding. B PCl5 is hydrolysed by water to form a weakly acidic solution. C The reducing ability of the halide ions increases as the size of the anion increases. D The...
  14. H

    Chemistry MCQ thread...

    u r ryt..bt i dont understand...y its D
  15. H

    Chemistry MCQ thread...

    bUT MS says C....YEA they were ryt....
  16. H

    Chemistry MCQ thread...

    its a straightt forward question...remember ur Kc expression will not include water and BiOcL3
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