NSO Level 2- Science Olympiad (SOF) Class 4: Questions 5 - 8 of 35

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Question number: 5

» General Activities

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Appeared in Year: 2016

MCQ▾

Question

Study the given diagram carefully. Candle wax was coated at different parts P, Q, R and S of the metal rod. Which one of the following is the correct order in which the wax would melt?

Image shows The Diagram of Wax and Candle

Image Shows the Diagram of Wax and Candle

Image shows The Diagram of Wax and Candle

Choices

Choice (4) Response

a.

S, R, Q, P

b.

R, Q, S, P

c.

R, Q, P, S

d.

P, Q, R, S

Question number: 6

» General Activities

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Appeared in Year: 2016

MCQ▾

Question

The movements of the hot and cold air set up a convection current. This explains why.

Choices

Choice (4) Response

a.

An air conditioner is placed at the ceiling end of the wall.

b.

A heater is placed as low as possible in room.

c.

The back of a refrigerator is often painted black.

d.

Both a. and b. are correct

Question number: 7

» Animals

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Appeared in Year: 2016

Match List-Ⅰ List-Ⅱ▾

Question

Match column I with column II and select the correct option.

List-Ⅰ (Column-1) List-Ⅱ (Column-2)

(A)

Frog

(i)

Maggot

(B)

Housefly

(ii)

Nymph

(C)

Cockroach

(iii)

Caterpillar

(D)

Butterfly

(iv)

Tadpole

Choices

Choice (4) Response
  • (A)
  • (B)
  • (C)
  • (D)

a.

  • (i)
  • (ii)
  • (iv)
  • (iii)

b.

  • (iv)
  • (i)
  • (ii)
  • (iii)

c.

  • (ii)
  • (iii)
  • (iv)
  • (i)

d.

  • (i)
  • (iv)
  • (iii)
  • (ii)

Question number: 8

» Matter and Minerals

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Appeared in Year: 2016

Match List-Ⅰ List-Ⅱ▾

Question

Select the option that correctly compares clothes made from natural and synthetic fibres.

List-Ⅰ (Clothes Made Of Natural Fibres) List-Ⅱ (Clothes Made Of Synthetic Fibres)

(A)

Non-waterproof

(i)

Waterproof

(B)

Biodegradable

(ii)

Non-biodegradable

(C)

Quick drying

(iii)

Slow drying

(D)

Non-porous

(iv)

Porous

Choices

Choice (4) Response
  • (A)
  • (B)
  • (C)
  • (D)

a.

  • (iii)
  • (i)
  • (ii)
  • (iv)

b.

  • (iv)
  • (i)
  • (ii)
  • (iii)

c.

  • (ii)
  • (iii)
  • (i)
  • (iv)

d.

  • (i)
  • (ii)
  • (iii)
  • (iv)