One of the best solutions to get rid of non-biodegradable wastes is
burning
dumping
burying
recycling
Optical fibre works on the principle of
refraction
scattering
interference
total internal reflection
Which of the following measures resources is renewable one?
Uranium
Coal
Timber
Natural Gas
Which source has been particularly fruitful in finding novel anti-tumour agents such as bryostatins and dolostatins?
Marine sources
Animals
Venoms and toxins
Combinatorial chemistry
The alkaloid naturally found in coffee, cocoa and cola nut is
cocaine
morphine
tannin
caffeine
The process of improving the quality of rubber by heating it with sulphur is called
vulcanization
acceleration
sulphonation
galvanization
