Everyday Science 2141 MCQs [All-Courses]

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Why normal rain is slightly acidic?

A due to presence of dust in air

B carbon dioxide and water in clouds react to form carbonic acid

C Ozone depletion

D All of these

Review Detailed Answer

Correct Answer: carbon dioxide and water in clouds react to form carbonic acid

The yellow colour in photochemical smog is due to the presence of____________?

A Sulphur dioxide

B Carbon dioxide

C Nitrogen dioxide

D CFC’s

Review Detailed Answer

Correct Answer: Nitrogen dioxide

Human beings use _______ liters of pure oxygen per day.

A 550

B 2500

C 1,050

D 10,000

Review Detailed Answer

Correct Answer: 550

In 2013, Planck measured the age of the universe at ___________?

A 13.82 billion years

B 4.53 billion years

C 4.6 billion years

D 4.53 billion years

Review Detailed Answer

Correct Answer: 13.82 billion years

Jupiter has ________ known moons.

A 62

B 73

C 79

D 53

Review Detailed Answer

Correct Answer: 79

The study of heavenly bodies is known as_________?

A Astrology

B Astronautics

C Astronomy

D Astrophysics

Review Detailed Answer

Correct Answer: Astronomy

kilohertz (kHz) is a unit which measures?

A Power used by a current of one ampere

B Electromagnetic radio wave frequencies

C Voltage

D Electric resistance

Review Detailed Answer

Correct Answer: Electromagnetic radio wave frequencies

Which of the following does not pollute the air?

A Nitrogen Dioxide

B Sulfur dioxide

C Carbon dioxide

D none of these

Review Detailed Answer

Correct Answer: Nitrogen Dioxide

Scientist discovered a previously undetected feature of the human Anatomy that could be the largest organ of human body?

A Brass

B Pectora

C Interstitium

D Otic

Review Detailed Answer

Correct Answer: Interstitium

One Joule is equal to__________?

A 105 ergs

B 103 ergs

C 107 ergs

D 1011 ergs

Review Detailed Answer

Correct Answer: 107 ergs

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Everyday Science 2141 MCQs [All-Courses]

All Topics 2141

All Topics 2141

Why normal rain is slightly acidic?

The yellow colour in photochemical smog is due to the presence of____________?

Human beings use _______ liters of pure oxygen per day.

In 2013, Planck measured the age of the universe at ___________?

Jupiter has ________ known moons.

The study of heavenly bodies is known as_________?

kilohertz (kHz) is a unit which measures?

Which of the following does not pollute the air?

Scientist discovered a previously undetected feature of the human Anatomy that could be the largest organ of human body?

One Joule is equal to__________?

Contact Info

Everyday Science 2141 MCQs [All-Courses]

All Topics 2141

All Topics 2141

Everyday Science 2136

Why normal rain is slightly acidic?

The yellow colour in photochemical smog is due to the presence of____________?

Human beings use _______ liters of pure oxygen per day.

In 2013, Planck measured the age of the universe at ___________?

Jupiter has ________ known moons.

The study of heavenly bodies is known as_________?

kilohertz (kHz) is a unit which measures?

Which of the following does not pollute the air?

Scientist discovered a previously undetected feature of the human Anatomy that could be the largest organ of human body?

One Joule is equal to__________?