Environmental I...

Identify the incorrect statement among the following statements on the effects of deforestation.

Choose the wrong pair

Consider the following statements (A-D) about organic farming

(A) Utilizes genetically modified crops like Bt cotton.
(B) Uses only naturally produced inputs like compost.
(C) It does not use pesticides and urea.

(D) Produces vegetables rich in vitamins and minerals.

Which of the above statements are correct?

In recent years, there has been an increasing incidence of floods in the plains of northern India because

What is the main cause for the extinction of some species in tropical forest?

Assertion :UV - rays are carcinogenic in nature.

Reason : UV - rays rupture DNA strands and induce mutations to cause cancers.

Recurrence of floods in the plains of North India is due to excessive

Limit of BOD prescribed by Central Pollution Control Board for the discharge of industrial and municipal waste waters into natural surface waters, is -

Relative Biological Effectiveness (RBE) usually refers to the damages caused by

Many wild animals have either become extinct or are endangered mainly due to