Everyday Science 2141 MCQs [All-Courses]

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The echo (reflected sounD. will be distinctly heard only at ordinary temperatures if the distance of the reflecting surfaces from the source of sound is at least ________?

A 1120 ft

B 120 ft

C 56 ft

D 100 ft

Review Detailed Answer

Correct Answer: 56 ft

The mesosphere ranges from to _?

A 46 km to 85 km

B 48 km to 85 km

C 50 km to 85 km

D 52 km to 85 km

Review Detailed Answer

Correct Answer: 50 km to 85 km

In winter an iron pipe feel colder than a wooden window . This is because wood is_______?

A Conductor

B Non-Conductor

C Semi- Conductor

D Not a solid while iron is a solid

Review Detailed Answer

Correct Answer: Conductor

Stratosphere is the atmospheric layer that absorbs most of __________ that Earth receives from the Sun.

A Infrared radiation

B Ultraviolet radiation

C Ozone layer

D Radio waves

Review Detailed Answer

Correct Answer: Ultraviolet radiation

Water is heated in a kettlE. The inside water is heated by convection. A person sitting near the fire receives heat by ________?

A Conduction

B Convection

C Radiation

D Reflection

Review Detailed Answer

Correct Answer: Radiation

_________ is the atmospheric layer that absorbs most of the ultraviolet radiation that Earth receives from the Sun.

A Troposphere

B Stratosphere

C Mesosphere

D Ionosphere

Review Detailed Answer

Correct Answer: Stratosphere

In a railway track, two rails are joined end to end with a gap tin between them because?

A Steel can be saved

B Accidents due to contraction in winter can be avoided

C Air gaps are necessary for bearing the weight of running train

D Accidents due to expansion in summer can be avoided

Review Detailed Answer

Correct Answer: Accidents due to expansion in summer can be avoided

Stratosphere is present at an altitude between _________.

A 15 km and 35 km

B 17 km and 35 km

C 18 km and 35 km

D 19 km and 35 km

Review Detailed Answer

Correct Answer: 15 km and 35 km

Name the famous book of Ibn-Sina in which he discussed human physiology and medicine ?

A Al-Qanun

B Al-Masudi

C New Renaissance

D Tadhkira

Review Detailed Answer

Correct Answer: Al-Qanun

_________ extends from the top of the troposphere to the bottom of the mesosphere.

A Thermosphere

B Ionosphere

C Stratosphere

D None of the above

Review Detailed Answer

Correct Answer: Stratosphere

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Everyday Science 2141 MCQs [All-Courses]

All Topics 2141

All Topics 2141

The echo (reflected sounD. will be distinctly heard only at ordinary temperatures if the distance of the reflecting surfaces from the source of sound is at least ________?

The mesosphere ranges from to _?

In winter an iron pipe feel colder than a wooden window . This is because wood is_______?

Stratosphere is the atmospheric layer that absorbs most of __________ that Earth receives from the Sun.

Water is heated in a kettlE. The inside water is heated by convection. A person sitting near the fire receives heat by ________?

_________ is the atmospheric layer that absorbs most of the ultraviolet radiation that Earth receives from the Sun.

In a railway track, two rails are joined end to end with a gap tin between them because?

Stratosphere is present at an altitude between _________.

Name the famous book of Ibn-Sina in which he discussed human physiology and medicine ?

_________ extends from the top of the troposphere to the bottom of the mesosphere.

Contact Info

Everyday Science 2141 MCQs [All-Courses]

All Topics 2141

All Topics 2141

Everyday Science 2136

The echo (reflected sounD. will be distinctly heard only at ordinary temperatures if the distance of the reflecting surfaces from the source of sound is at least ________?

The mesosphere ranges from ________ to _________?

In winter an iron pipe feel colder than a wooden window . This is because wood is_______?

Stratosphere is the atmospheric layer that absorbs most of __________ that Earth receives from the Sun.

Water is heated in a kettlE. The inside water is heated by convection. A person sitting near the fire receives heat by ________?

_________ is the atmospheric layer that absorbs most of the ultraviolet radiation that Earth receives from the Sun.

In a railway track, two rails are joined end to end with a gap tin between them because?

Stratosphere is present at an altitude between _________.

Name the famous book of Ibn-Sina in which he discussed human physiology and medicine ?

_________ extends from the top of the troposphere to the bottom of the mesosphere.

The mesosphere ranges from to _?