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  2. List of unsolved problems in chemistry - Wikipedia

    en.wikipedia.org/wiki/List_of_unsolved_problems...

    RNA folding problem: Is it possible to accurately predict the secondary, tertiary and quaternary structure of a polyribonucleic acid sequence based on its sequence and environment? Protein design : Is it possible to design highly active enzymes de novo for any desired reaction?

  3. Conversion (chemistry) - Wikipedia

    en.wikipedia.org/wiki/Conversion_(chemistry)

    Conversion and its related terms yield and selectivity are important terms in chemical reaction engineering.They are described as ratios of how much of a reactant has reacted (X — conversion, normally between zero and one), how much of a desired product was formed (Y — yield, normally also between zero and one) and how much desired product was formed in ratio to the undesired product(s) (S ...

  4. Dissociation (chemistry) - Wikipedia

    en.wikipedia.org/wiki/Dissociation_(chemistry)

    Dissociation in chemistry is a general process in which molecules (or ionic compounds such as salts, or complexes) separate or split into other things such as atoms, ions, or radicals, usually in a reversible manner.

  5. Turbidity - Wikipedia

    en.wikipedia.org/wiki/Turbidity

    In the United States, public water systems that use conventional or direct filtration methods must not have a turbidity higher than 1.0 NTU at the plant outlet and all samples for turbidity must be less than or equal to 0.3 NTU for at least 95 percent of the samples in any month. Systems that use filtration other than the conventional or direct ...

  6. Nursing in Pakistan - Wikipedia

    en.wikipedia.org/wiki/Nursing_in_pakistan

    Nursing is a major component of Pakistan's health-care system. The topic has been the subject of extensive historical studies, is as of 2009 [update] a major issue in the country, and has been the subject of much scholarly discussion amongst academics and practitioners. [ 1 ]

  7. Deep eutectic solvent - Wikipedia

    en.wikipedia.org/wiki/Deep_eutectic_solvent

    Deep eutectic solvents or DESs are solutions of Lewis or Brønsted acids and bases which form a eutectic mixture. [1] Deep eutectic solvents are highly tunable through varying the structure or relative ratio of parent components and thus have a wide variety of potential applications including catalytic, separation, and electrochemical processes.

  8. Fatima Jinnah Medical University - Wikipedia

    en.wikipedia.org/wiki/Fatima_Jinnah_Medical...

    Fatima Jinnah Medical University (Urdu: جامعہ طبی فاطمہ جناح), previously known as Balak Ram Medical College, is a public medical university located in Lahore, Punjab, Pakistan.

  9. Pakistani textbooks controversy - Wikipedia

    en.wikipedia.org/wiki/Pakistani_textbooks...

    The Class VIII (ages 12–13) book (Punjab Textbook Board) on Islamic Studies reads: "Honesty for non-Muslims is merely a business strategy, while for Muslims it is a matter of faith." The Class V (ages 9–10) book (Punjab Textbook Board) on Social Studies says: "Religion plays a very important role in promoting national harmony.