environmental chemistry - Category wise Question and Answer Practice Test with Solutions

environmental chemistry PRACTICE TEST [3 - EXERCISES]

set 1

set 2

set 3

Question : 1

The substance which is not regarded as a pollutant?

a) CO2

b) O3

c) NO2

d) Hydrocarbons

Answer: (a)

CO2 is generally not regarded as an pollutant.

Question : 2

Which of the following gas causes pollution –

a) CO

b) SO2

c) Both (a) and (b)

d) None of the above

Answer: (c)

Question : 3

Which of the following gases is not a green house gas?

a) O3

b) CH4

c) CO

d) H2O vapour

Answer: (c)

Question : 4

A green house

a) both the above

b) is that “body” which allows the short wavelength incoming solar radiation to enter in, but does not allow long wavelength outgoing infra-red radiations to escape out

c) is an enclosure of glass in which plants are kept to protect them from cold air outside

d) none of the above

Answer: (a)

Question : 5 [NDA]

Which raw material is used in the preparation of soft glass ?

a) Na2CO3, SiO2, CaCO3

b) K2CO3, SiO2, PbCO3

c) K2CO3, Sio2, CaCO3

d) Na2CO3, SiO2, PbO

Answer: (a)

IMPORTANT general science mcq EXERCISES

set 1 Online Quiz

Click to Start..
1705 environmental chemistry based general science mcq set 1 question answer with explanation pdf
general science mcq CATEGORIES

Recently Added Subject & Categories For All Competitive Exams

Practice IBPS Antonyms Objective Questions Answers, PDF

Important Antonyms Objective MCQ questions and answers, download PDF for IBPS RRB PO. English Verbal Ability Practice Quizzes for all competitive exams

20-Jun-2024 by Careericons

Continue Reading »

100+ Mensuration Practice Questions Answers, PDF for IBPS

Top Mensuration objective MCQ questions and answers with solutions, download PDF for IBPS RRB PO. 100+ Aptitude Practice Quizzes for all competitive exams

19-Jun-2024 by Careericons

Continue Reading »

100+ Time and Work IBPS Questions Answers, Solutions PDF

Top Time and Work objective MCQ questions and answers with solutions, download PDF for IBPS RRB PO. Aptitude Practice Quizzes for all competitive exams

18-Jun-2024 by Careericons

Continue Reading »

100+ IBPS RRB Syllogism Practice MCQ Questions Answers PDF

Latest Syllogism objective MCQ questions and answers with solutions, download PDF for IBPS RRB SO. Reasoning practice exercise for all competitive exams

17-Jun-2024 by Careericons

Continue Reading »