Page 2 - 1-HA-Objective & Subjective
P. 2
Subjective Questions
Q. No. Questions Marks Skill
Q.1 What is CFC’s? 1 R
Q.2 DIRECTION: Each of these questions contains an Assertion followed 01 u
by Reason. Read them carefully and answer the question based onthe
following options. You have to select the one that best describes the
two statements.
(a) If both Assertion and Reason are correct and Reason is the correct
explanation of Assertion.
(b) If both Assertion and Reason are correct, but Reason is not the
correct explanation of Assertion.
(c) If Assertion is correct but Reason is incorrect.
(d) If Assertion is incorrect but Reason is correct.
(e) If Assertion & Reason both are incorrect
Assertion(A)- Ozone gas in the atmosphere causes harm to us.
Reason(R)- It radiates harmful UV rays.
1 R
Q. 3 Name the two natural cycles that take place in the atmosphere.
U
Q.4 a) What is the function of the ozone layer? 1+1+1
b) Where is it situated?
c) Name one component which destroys the ozone layer.
Q.5 a) Draw the water cycle and label it. 5 R
b) Which component of air help in that process.
c) Describe how it helps in continuing the cycle.
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