Question

1. Which of the following is not a member of the the solar system?
(a) An asteroid (b) a satellite (c) constellation (d) earth
2. Which of the following metal exist in the liquid state at room temperature?
(a) magnesium (b) gold
(c) sodium
(d) mercury
3. The magnitude of force is Expressed in the unit of force called
(a) newton
(b) pascal
(c) kelvin
(d) volt
4. If the sliding friction between two surfaces is found to be 8 N ,then the
static friction between these two surfaces is most likely to be
(a) 5 N
(b) 10 N
(C) 4 N.
(d) 2 N
5. What name is given to the force acting on unit area of an object?
6. The fusion of sperm and ovum is called-​

Answer 1

Answer:

1} c

2}a

3}d

4} c

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Answer 2

Answer:

1) constellation

2) Murcury

3) Newton

4) 10 N

5) Thrust acting upon a unit area is called pressure. Its S.I. unit is Pascal denoted by 'P' Pressure =Thrust / Area of contact.

6) Fertilization occurs when a sperm and an egg have fused together to form a zygote, which begins to divide as it moves towards the uterus

Explanation:

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