Question

Choose the correct alternative
(a) The SI unit of force is Pascal/Newton.
(b) The master gland of the body is adrenal/pituitary.
(c) The beginning of menstruation is called menarche/menopause.
(d) Oiling the machine parts help to decrease/increase friction.
(e) Sliding friction is more than static/rolling friction
(f) Veena/flute is a string instrument.
(g) Asthma is caused due to polluted air/water.
(h) Distilled water is an electrolyte/non-electrolyte.​

Answer 1

Answer:

a)Newton

b) pituitary gland

c)Menarche

d)decrease friction

e)Static friction

f)veena

g)air

h)non electrolyte.

Answer 2

Answer:

a) Newton

b)adrenal

c) menarche

d) increase friction

e)static

f) Veena

g)air

h) electrolyte

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