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

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Question number: 434

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Appeared in Year: 2018

MCQ▾

Question

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

Image Shows Lowest Boiling Point Highest Boiling 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 number: 435

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Appeared in Year: 2018

MCQ▾

Question

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

Image shows Earths Core

Image Shows Earth’S Core

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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