Science Questions

Science Questions

Everyday Science Multiple Choice Questions (MCQs) Post-13. The following General Science questions are from Biology, Chemistry, Physics and Atmospheric Studies.

Question 1

When molten rock cools and solidifies, the ________ are formed.

igneous rocks
satimantary rocks
metamorphet rocks
None of these


Question 1: The correct answer is Answer 1: igneous rocks.

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~ ES P13 Q1 ~

Question 2

Molten rock below the surface of the Earth is called?

Lava
Magma
Crystals
Granite


Question 2: The correct answer is Answer 2: Magma.

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~ ES P13 Q2 ~

Question 3

Molten rock above the surface of the Earth is called?

Lava
Magma
Crystals
Granite


Question 3: The correct answer is Answer 1: Lava.

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~ ES P13 Q3 ~

Question 4

The metal which is liquid at room temperature is?

Zinc
Nickol
Lead
Mercury


Question 4: The correct answer is Answer 4: Mercury.

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~ ES P13 Q4 ~

Question 5

Between the melting point and boiling point of a substance, the substance is a?

Solid
Liquid
Gas
Crystal


Question 5: The correct answer is Answer 2: Liquid.

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~ ES P13 Q5 ~

Question 6

The boiling point of alcohol is

78^oC
86^oC
94^oC
100^oC


Question 6: The correct answer is Answer 1: 78^oC.

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~ ES P13 Q6 ~

Question 7

The visible cloud of dust and gas in space is called?

White Dwarf
Supernova
Nebula
Galaxy


Question 7: The correct answer is Answer 3: Nebula.

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~ ES P13 Q7 ~

Question 8

The average salinity of the Earth's oceans in 1 kilogram of sea water is about ________ grams of salt.

90
25
30
35


Question 8: The correct answer is Answer 4: 35.

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~ ES P13 Q8 ~

Question 9

The most abundant substance that constitutes the mass of the Earth is?

Iron
Oxygen
Nitrogen
Silicon


Question 9: The correct answer is Answer 1: Iron.

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~ ES P13 Q9 ~

Question 10

The Earth's atmosphere is divided into ________ main layers.

4
5
6
7


Question 10: The correct answer is Answer 2: 5.

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~ ES P13 Q10 ~