Environmental Chemistry PYQs - AP EAPCET Inorganic

Which among the following has the highest concentration of PAN?

Green chemistry refers to reactions which

Identify the coldest region among the following layers of atmosphere.

Which among the following is not a greenhouse gas?

Arrange the following pestidides in the chronological order of their release into the market.

Organophosphates Organochlorides Sodium chlorate

$\quad \text { (A) } \quad\quad\quad\quad\quad\quad\quad \text { (B) } \quad\quad\quad\quad \text { (C) }$

$$\text { Match the following. }$$

Match the pollutant is List I with its maximum permissible limit in drinking water given in List II

Which of the following is/are estimated by tura polluted water with potassium dichromate solution in acidic medium?

$$\begin{array}{c|c|c} \hline \text { COD } & \text { BOD } & \text { DO } \\ \hline \text { I } & \text { II } & \text { III } \\ \hline \end{array}$$

Consider the following.

Assertion (A) : CO is poisonous to living beings.

Reason (R) : CO binds to haemoglobin forming carboxyhaemoglobin, which is less stable than oxygen-haemoglobin complex.

Correct answer is

Identify the air pollutant which in high concentration leads to stiffness of flower buds?

Among the following compounds, which one is not responsible for the depletion of ozone layer?

$$\text { Match the following }$$

The correct answer is

Which of the following when present in excess in drinking water causes the disease methemoglobinemia?

$$\text { Match the following }$$

Which one of the following statements related to photochemical smog is not correct?

The incorrect statement from the following is

Which of the following statements is not correct?