set 1 MCQ Questions & Answers Detailed Explanation
MOST IMPORTANT general science mcq - 3 EXERCISES
The following question based on environmental chemistry topic of general science mcq
(a) O3
(b) CH4
(c) CO
(d) H2O vapour
The correct answers to the above question in:
Answer: (c)
Discuss Form
Read more environmental chemistry Based General Science Questions and Answers
Question : 1
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 »Answer: (a)
Question : 2
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, SiO
Answer: (a)
Question : 3
Which among the following statements is false?
a) The main reason for river water pollution is industrial and domestic sewage discharge
b) Surface water contains a lot of organic matter mineral nutrients and radioactive materials
c) Oil slick in sea water increases D.O. value
d) Oil spill in sea water causes heavy damage to fishery
Answer »Answer: (c)
Oil slick in sea water decreases D.O value.
Question : 4
Which of the following gas causes pollution –
a) CO
b) SO2
c) Both (a) and (b)
d) None of the above
Answer »Answer: (c)
Question : 5
The substance which is not regarded as a pollutant?
a) CO2
b) O3
c) NO2
d) Hydrocarbons
Answer »Answer: (a)
CO2 is generally not regarded as an pollutant.
Verbal Reasoning
Question & Answer Quiz
Non Verbal Reasoning
Question & Answer Quiz
Quantitative Aptitude
Question & Answer Quiz
Computer MCQ
Question & Answer Quiz
General English
Question & Answer Quiz
History GK
Question & Answer Quiz
Polity GK
Question & Answer Quiz
Geography GK
Question & Answer Quiz
Economy GK
Question & Answer Quiz
General Awareness GK
Question & Answer Quiz
Recently Added Subject & Categories For All Competitive Exams
Series Completion Questions & Answers PDF IBPS Clerk 2024
Top Alphabet Number Series Completion based Verbal Reasoning Multiple choice questions with answers PDF, & Free IBPS Mock tests For IBPS Clerk Prelims 2024
Continue Reading »
New 150+ Percentage Questions For IBPS Clerk Prelims 2024
Free Top Percentage Quants Aptitude based Multiple Choice Questions and Answers Practice Test Series, Quiz PDF & Mock Test for IBPS Clerk Prelims 2024 Exam
Continue Reading »
Classification Reasoning MCQ For IBPS Clerk Prelims 2024
Most Important 100+ Classification based Verbal Reasoning Ability Multiple choice questions and answers PDF, Free New Mock tests For IBPS Clerk Prelims 2024
Continue Reading »
Ratio and Proportion Questions with Solutions, IBPS Clerk
New Ratio and Proportion Quants Aptitude based Multiple Choice Questions and Answers Practice Test Series, Quiz & Mock Test for IBPS Clerk Prelims 2024 Exam
Continue Reading »