How many of the following are mixed anhydrides? P4O10,CO,SO2,ClO2,Cl2O,N2O,NO2,Cl2O6,CO2,Cl2O7,SO3___
How many of the following process of refining is/are chemical methods. ___ (i) Liquation (ii) Fractional distillation process (iii) Zone refining method (iv) Chromatographic method (v) Cupellation (vi) Poling (vii) Hoopes process (viii) Kroll’s process (ix) Mond’s process
How many of the following compounds have antipyretic effect? (I) Morphine (II) Codeine (III) Barbituric acid (IV) Aspirin (V) Phenactein (VI) Paracetamol (VII) Ibuprofen (VIII) Diclofenac sodium (IX) Naproxen (X) Navalgin
How many of the following can given Fehling solution test ?
(i) HCHO (ii) CH3CHO (iii) PhCHO
(vi) (vii) Glucose (viii) Fructose
Which of the following are water-borne diseases?
(i) Influenza (ii) Cholera (iii) Typhoid (iv) Tuberculosis (v) Polio (vi) Hepatitis (vii) Aids (viii) Dysentery (ix) Meningitis