NSO Level 1- Science Olympiad (SOF) Class 4: Questions 434 - 435 of 435

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Question 434

Appeared in Year: 2018

Question

MCQ▾

The given table shows the states of three substances (W – Y) at different temperatures. Which substances has lowest boiling point and highest point?

Image Shows Lowest Boiling Point Highest Boiling Point

Lowest boiling point Highest boiling point

Choices

Choice (4)Response

a.

Y X

b.

W Y

c.

W X

d.

X Y

Question 435

Appeared in Year: 2018

Question

MCQ▾

Refer to the given figure and select the correct statement regarding P, Q, R and S.

Image Shows Earth՚S Core

Choices

Choice (4)Response

a.

Q is the layer in which we live whereas P is the layer of molten iron and magnesium.

b.

R is in liquid state whereas S is in Solid state.

c.

P is made up of gases whereas R is made up of rocks.

d.

R is iron rich inner core whereas S is nickel – iron rich outer core.

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