q.1) Read the passage given below and answer the following questions
When water circulates through the water cycle it can be found in all three forms i.e. solid, liquid and gas at any given time somewhere on earth. The continuous cycling of water among three forms keeps the total amount of water on the earth constant even when the whole world is using it.
The amount of water present in air in the form of water vapour-
options -
A) Remains constant at a place throughout the year
B) Remains constant at a place depending upon its distance from sea
C) Both of the above are correct
D) None of the above is correct
Q. 2) You are provided with a concave mirror, a convex mirror, a concave lens and a convex lens. To obtain enlarged image of an abject you can use either
options -
A) Concave mirror or convex mirror
B) Concave mirror or convex lens
C) Concave mirror or concave lens
D) Concave lens or convex lens
Q. 3 ) Read the following three statements carefully and choose the correct answer
Statement 1- In an image formed by a convex mirror the left side of the object is seen as the right side in the image
Statement 2- The capital letter A does not show lateral inversion
Statement 3- Rear view mirrors of car are concave mirror
options -
A) Statement 1 and 3 are incorrect while statement 2 is correct
B) Statement 1 and 2 are incorrect while statement 3 is correct
C) Statement 1 and 2 are correct while statement 3 is incorrect
D) All the statements are correct
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Answer:
2.option B. ,, concave mirror or convex lens
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