Purines and pyrimidines are_________________?
A. Enzymes B. Nitrogenous bases C. Carbohydrates D. Lipids
A. Enzymes B. Nitrogenous bases C. Carbohydrates D. Lipids
A. Average kinetic energy of molecules B. Vibrational kinetic energy C. Translational kinetic energy D. None of the above
A. aluminium can be recycled B. aluminium has very low density C. aluminium is the most abundant metal in the earth crust D. aluminium is resistant to corrosion by organic…
A. Similar physical properties B. Similar chemical properties C. Both A and b D. None
A. fats B. resins C. iodine D. all the above
a. 0?C B. 273.16K C. ?273.16 K D. ?273.16?C
A. phenol is unsaturated B. 2-bromophenol is insoluble in water C. a hydroxy group makes the benzene ring more susceptible to electrophilic attack D. acid-base reaction
A. alkaline aquenous iodine B. aqueous bromine C. Fehling solution D. aqueous NaOH