Which of the following is NOT regarded as a pollutant on ...
Which of the following is NOT regarded as a pollutant on land or in the air?
smoke
noise
sulphur (IV) oxide
carbon monoxide
nitrogen
Correct answer is E
No explanation has been provided for this answer.
In the binomial system of naming organisms, the second name is called the ...
The type of fruit that is formed from a single flower having several free carpels is? ...
The colour that is associated with a positive iodine test is ...
Which of the following is not a characteristic of overcrowding in plant and animal communities? ...
The vector of the malaria parasite is the ...
Which of the insects destroys grains? ...
Spermatogenesis and Oogenesis are both terms used to describe ...
Which of the following theories was NOT considered by Darwin in his evolutionary theory? ...
When a peacock displays its colourful feathers, it is ...
Which of the following distinguishes a butterfly from a moth? ...