List of top Chemistry Questions on Environmental Chemistry asked in KCET

When salt BA is treated with Conc. H\(_2\)SO\(_4\), reddish brown gas is liberated. The aqueous solution of BA gives pale yellow precipitate with AgNO\(_3\) solution. Which of the following anion(A) is present in the salt BA?
Identify the incorrect statement from the following:
Which one of the following gases converts haemoglobin into carboxy haemoglobin ?
Which property of CO2 makes it biologically and geo-Chemically important?
Which of the following is not a greenhouse gas?
Eutrophication causes
Which one of the following is not a common component of photo-chemical smog ?
The first chlorinated organic insecticide prepared is :
Identify the incorrect statement from the following :