Discuss the statement that "agricultural residues and agro-industrial wastes, in fact are no waste. All of them have some use or the other and in that sense they are resources whose conventional use needs to be upgraded and better usability fully harnessed".

Differentiate between carcinomas and lymphomas.

स्वतंत्रता पर एक लेख लिखिए।

Describe the two broad methods of processing and recycling industrial wastes.

 Solar energy

Effect of air pollution on animals

Briefly discuss the concept of the new global economic system for long term survival of the human race.