NSO Level 2- Science Olympiad (SOF) Class 6: Questions 17 - 18 of 100

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Question number: 17

» Mental Ability

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Appeared in Year: 2016

Match List-Ⅰ List-Ⅱ▾

Question

Match column I showing the properties of components of a mixture with column II showing methods of separation and select the correct answer from the given codes.

List-Ⅰ (Column-1)List-Ⅱ (Column-2)

(A)

Difference in boiling points of miscible liquids

(i)

Distillation

(B)

Difference in size of solid particles

(ii)

Sieving

(C)

Very fine particles insoluble in water

(iii)

Evaporation

(D)

Very fine particles soluble in water

(iv)

Loading

Choices

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

a.

  • (ii)
  • (iv)
  • (iii)
  • (i)

b.

  • (iv)
  • (i)
  • (iii)
  • (ii)

c.

  • (ii)
  • (iii)
  • (i)
  • (iv)

d.

  • (i)
  • (ii)
  • (iv)
  • (iii)

Question number: 18

» Mental Ability

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Appeared in Year: 2016

MCQ▾

Question

A rubbish bin containing discarded food was carelessly left uncovered for five days. Various components during these days changed, which are plotted in the given graph.

Image shows Amount of Components

Image Shows Amount of Components

Select the correct option regarding the components (W-Y).

Choices

Choice (4)Response

a.

Y can be the amount of biodegradable material present in the rubbish bin.

b.

X can be non-biodegradable material.

c.

W can be the number of flies found at the rubbish bin.

d.

All a. , b. and c. are correct

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