19,000+ solved questions for JEE Advanced, JEE Mains, NEET & IChO — with answers and expert explanations.
UV radiations brings about (RPMT 2010)
Gas released during Bhopal Gas Tragedy was (RPMT 2010)
Global warming can be controlled by : (CBSE-AIPMT 2010)
Greenhouse effect is caused by (JCECE2010)
Identify the incorrect statement from the following. (AIEEE 2011)
‘Good ozone’ is found in the (AIPMT Mains 2011)
Which of the following statements is not true ? (AIPMT 2011)
Excess nitrate in drinking water can cause (Kerala CEE 2011)
Eutrophication is due to (AMU 2011) (a) SO ion present in water
Photochemical smog is caused by light mediated reaction between : (AIPMT 2012)
Which one of the following statements regarding photochemical smog is not correct? (CBSE, AIPMT 2012)
BOD stands for (AMU 2012)
Assertion (A): CO and NO combine with haemoglobin. Reason (R): Both have equal affinity for haemoglobin. (AIIMS 2012)
Which one of the following statements is not true? (Karnataka NEET 2013)
Assertion (A): Nitrogen oxides are one of the components of photochemical smog. Reason (R): Vehicular pollution is a major source of nitrogen oxides (AIIMS 2013)
Which one of the following is not a common component of photochemical smog? (CBSE AIPMT 2014)
Among the following, the one which is not a ‘greenhouse gas’, is (Kerala CEE 2014)
Assertion: (A) London smog is produced when carbon soot particles combine with gaseous oxides of sulphur. Reason: Presence of carbon particles and SO2 makes it reducing in nature. (AIIMS 2017)
Which of the following is a sink for CO? (NEET 2017)
Which of the following chemicals are used to manufacture methyl isocyanate that caused “Bhopal tragedy”? (JIPMER 2018) (i) Methylamine (iii) Phosgene (iii) Phosphine (iv) Dimethylamine
Which oxide of nitrogen is not a common pollutant introduced into the atmosphere both due to natural and human activity? (NEET 2018)
Among the following, the one that is not a greenhouse gas is (NEET 2019)
Assertion: Photochemical smog results from the action of sunlight on NOx and hydrocarbons. Reason: It occurs in warm, dry and sunny climate. (AIIMS 2019)
Which of the following statement is NOT true about acid rain? (NEET 2020)
The incorrect statement about carbon monoxide is (NEET 2020)