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Ozone Layer Depletion and Greenhouse Effect MCQs for Competitive Exams

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Ozone Layer Depletion and Greenhouse Effect MCQs for Competitive Exams

Practice with answers, explanations, and exam-focused revision notes.

33 MCQs Page 3

Topic Notes: Ozone Layer Depletion and Greenhouse Effect

These notes summarize the key preparation context before you attempt the MCQs. Review the topic focus, then practice the questions below with answers and explanations.

Quick Overview

Ozone Layer Depletion and Greenhouse Effect MCQs in Chemistry are useful for candidates who need targeted practice for CSS, PMS, FPSC, PPSC, NTS, entry tests, and other competitive exams in Pakistan. This topic page is designed for quick revision, repeated practice, and exam-focused preparation.

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21
Which of the following is the layer of atmosphere in which we live?
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22
The atmosphere is divided into how many layers?
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23
Which of the following is the second layer of atmosphere as one moves upwards from the Earth's surface?
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24
Which of the following is the first layer of atmosphere as one moves upwards from the Earth's surface?
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25
What is the color of ozone?
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26
How much higher can be the temperature inside a greenhouse as compared to the outside?
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27
In which layer of the earth`s atmosphere do precipitation occur?
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28
Amount of ozone contained by stratosphere is
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29
Ozone hole is substantial depletion of ozone in every year during__________________?
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30
What is the primary phenomenon associated with the increase in Earth's average temperature?
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