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(c) Acceleration
(d) Time
8. Which of the following is not float on water
(a) Dry leaf
(b) Wood
(c) Paper boat
(d) Stone

Subjective

Q. Questions Skill Marks
No.
1. The unit of density is R 1
2
(a) g/cm
3
(b) g/cm
2
(c) g cm
3
(d) g cm

2. A butter paper is a/an ---------- material. U 1
(a) Opaque
(b) Transparent
(c) Translucent
(d) Rough

3. DIRECTION: Each of these questions contains an Assertion U 1
followed by Reason. Read them carefully and
answer the question on the basis of 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): Density is defined as mass per unit volume.
Reason(R): The substance with a higher density than that
of water, floats on it.
4. a. Define conductivity. U&A 3
b. Metal are generally used for making utensils...
5. Pari is doing an activity. She has taken sand, table salt, U 2+1+1+1
copper sulphate crystals, saw dust and honey. She has 5

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