Everyday Science 2137 MCQs [All-Courses]

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The approximate intensity level of the sound which can cause damage to the ear drum is?

A 20 dB

B 60 dB

C 100 dB

D 160 dB

Review Detailed Answer

Correct Answer: 100 dB

CNG stands for?

A Converted Natural Gas

B Conduced Natural Gas

C Conducted Natural Gas

D Compressed Natural Gas

Review Detailed Answer

Correct Answer: Compressed Natural Gas

The Summer solstice in the Northern Hemisphere happens on: __________?

A 21 July

B 22 December

C 22 March

D 21 June

Review Detailed Answer

Correct Answer: 21 June

Which one of the following is the main culprit in the thinning of Ozone layer in the earth’s stratosphere?

A Carbon dioxide

B Chlorofluorocarbons

C Nitrogen oxides

D Methane

Review Detailed Answer

Correct Answer: Chlorofluorocarbons

Which from the following is NOT a conductor?

A Aluminium

B Gold

C Graphite

D All are conductors

Review Detailed Answer

Correct Answer: All are conductors

Which element has the third most % in human body?

A Oxygen 65%

B Calcium 75%

C Hydrogen 10%

D Carbon 18%

Review Detailed Answer

Correct Answer: Hydrogen 10%

Fuse wire is made of_____________?

A 63% tin and 37% lead

B 63% lead and 37% tin

C 63% tin and 37% aluminum

D 63% lead and 37% aluminum

Review Detailed Answer

Correct Answer: 63% tin and 37% lead

A camera uses a __________ to form an image.

A convex lens

B concave lens

C condenser lens

D none of these

Review Detailed Answer

Correct Answer: convex lens

Which element has the second most % in human body?

A Oxygen 65%

B Calcium 75%

C Hydrogen 10%

D Carbon 18%

Review Detailed Answer

Correct Answer: Carbon 18%

What is the smallest unit of heredity?

A Chromosomes

B Gene

C Nucleotides

D none

Review Detailed Answer

Correct Answer: Gene

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Everyday Science 2137 MCQs [All-Courses]

All Topics 2137

All Topics 2137

The approximate intensity level of the sound which can cause damage to the ear drum is?

CNG stands for?

The Summer solstice in the Northern Hemisphere happens on: __________?

Which one of the following is the main culprit in the thinning of Ozone layer in the earth’s stratosphere?

Which from the following is NOT a conductor?

Which element has the third most % in human body?

Fuse wire is made of_____________?

A camera uses a __________ to form an image.

Which element has the second most % in human body?

What is the smallest unit of heredity?

Contact Info

Everyday Science 2137 MCQs [All-Courses]

All Topics 2137

All Topics 2137

Everyday Science 2136

The approximate intensity level of the sound which can cause damage to the ear drum is?

CNG stands for?

The Summer solstice in the Northern Hemisphere happens on: __________?

Which one of the following is the main culprit in the thinning of Ozone layer in the earth’s stratosphere?

Which from the following is NOT a conductor?

Which element has the third most % in human body?

Fuse wire is made of_____________?

A camera uses a __________ to form an image.

Which element has the second most % in human body?

What is the smallest unit of heredity?