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MDCAT Chemistry Chapter 21 Environmental Chemistry Online Test
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Total Questions20
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Time Allowed20
MDCAT Chemistry Chapter 21 Environmental Chemistry Online Test
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Question # 1
The normal amount of overhead ozone is
Question # 2
Transformation is a cyclic process in which used plactic is
Question # 3
Why a C - Cl bond breaks by uv light
Question # 4
Depletion of ozone is more during the month:
Question # 5
White marble buildings are effected by?
Question # 6
How much quantity of total water is available as fresh water
Question # 7
Oceans cove ____________ percent of the surface of the earth
Question # 8
Contamination of water of tanning industries is due to:
Question # 9
Ph of unpolluted rain water is
Question # 10
Polar ice caps can melt due to
Question # 11
Ozone is produced in regions:
Question # 12
Biological oxygen demand (BOD) is associated with
Question # 13
Soil remediation means
Question # 14
Boron, aluminium, gallium, indium and thallium belong to group lll-A of the periodic table show a decrease with increasing relative atomic mass:
Question # 15
Half of the mass of atmosphere is concentrated above earth at the hieght of
Question # 16
Elevated concentration of ______________ is harmful for fish as it clog the gills causing suffocation
Question # 17
Ozone is an allotropic form of:
Question # 18
Why is carbon monoxide called as pollutant? The reason is that
Question # 19
How much pesticides have been synthesized at present?
Question # 20
Which is used as a coagulant:
Matric Part 2/10th Class English Chapter 1 MCQ Test With Answer for Chapter 1 Hazrat Muhammad (S.A.W) an Embodiment of Justice
Here on this page you can attempt class 10 English chapter 1 mcqs online test and assess your progress. You can start the online test for class 10 English chapter 1 mcqs by clicking the “Start Chapter 1 Test” button and after that just select the answers one by one of all the question. If you want to prepare better for the 10th class English mcqs test, we have given 10th class English chapter 1 mcqs pdf file on this page. This 10th class English chapter 1 mcqs solved file contains all the chapter 1 English 10th class important mcqs. We encourage all the 10th class students to try this English online test, it will help you regardless in the 10th class English board exam. The English chapter 1 test also includes grammar mcqs to help students with objective part of their board exam.
Biology Chapter 1 - Answers Mode
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Not ready for the test yet? No problem.
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You can use the answers mode to study and prepare
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yourself for the online MCQ test.
Biology Chapter 1 MCQ - PDF
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Download PDF with answers to study online or offline. The PDF cotnains all MCQ questions with answers for Class 10 Biology Chapter 1 - Acids and Liquids. Total questions are 12.
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