Everyday Science Test 03 - pakomcqs.online

Everyday Science 03

Science is the most important subject. When we talk about science, we are not referring this name to a single thing, but rather to everything. Everything has its own science. If we study them, we want to say if we study the things we are interested in, we say this is science. We all study different things in science. In everyday science, we study different things. We study from the general science to advance science. Everyday science lets us understand the pattern of different things according to the rule of nature. This let us understand the things that we do not know. It does not mean the science we observe on a daily basis; rather, it is more than the everyday science.

Everyday science has become the important subject in the competitive exams such as PPSC, FPSC, CSS, PMS, NTS, and other exams. Proper papers are conducted on everyday science to check your knowledge in the science or what you have about the everyday science or science alone. This test will help you to enjoy different questions on everyday science and will help you to increase your knowledge in science. Join the test now.

You are given 20 minutes to complete this test.

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Everyday Science Test 03

1 / 20

What percentage of argon is present in the atmosphere?

0.09%

0.9%

0.009%

2 / 20

In what percentage is the carbon dioxide present in our atmosphere?

0.3%

0.02%

0.03%

0.003%

3 / 20

The second most abundant element on the Earth's crust is

Aluminium

Potassium

Iron

Sodium

4 / 20

What is the density of water at 4°C?

7.00g/cm3

2.00g/cm3

1.00g/cm3

5.00g/cm3

5 / 20

When the temperature rises, the ice melts and its density:

Increases

Remains constant

Decreases

Does not effect

6 / 20

What is the freezing point of water?

10°C

5°C

0°C

6°C

7 / 20

What percentage of oxygen is present in the atmosphere?

20%

19%

22%

21%

8 / 20

What percentage of nitrogen is present in the atmosphere?

90%

78%

80%

68%

9 / 20

Why does ice float on water?

Because ice is same as water

Because ice is crafted in this way

Because ice is lighter than water

Because ice is freezing water

10 / 20

Ozone is produced from

Nitrogen

Sulphur

Oxygen

Carbon dioxide

11 / 20

Sodium peroxide and Sodium cyanide are used in the extraction of

Coal

Diamond

Gold

Silver

12 / 20

How many litres of water does a young boy's body contain approximately?

35 litres

30 litres

25 litres

40 litres

13 / 20

The most abundant element in the Earth's crust is:

Aluminium

Iron

Sodium

Potassium

14 / 20

Neon, the noble gas, is present in our atmosphere:

0.002%

0.0002%

0.2%

15 / 20

The boiling point of water is

110°C

200°C

120°C

100°C

16 / 20

The iron constituency is present in plants in ppm. What does 'ppm' mean?

Pen Part Million

Parts Per Million

Parts Pen Million

Plants Pro Myonise

17 / 20

Oxygen is the most abundant gas found in air after nitrogen.

Fourth

Second

Third

Fifth

18 / 20

What is the density of ice at 0°C?

0.918g/cm3

900g/cm3

1000g/cm3

0.900g/cm3

19 / 20

How much iron content is present in the plant tissues?

50-250 ppm

400-450 ppm

300-350 ppm

100-200 ppm

20 / 20

Each day, a normal man breathes in how many litres of air?

15,000 to 20,000

20,000 to 25,000

10,000 to 15,000

30,000 to 40,000

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Everyday Science 03

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