Everyday Science 2137 MCQs [All-Courses]

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Magnifying power of a simple microscope can be increased by ?

A increasing focal length of the lens

B Decreasing focal length of the lens

C Lens of large aperture

D lens of short aperture

Review Detailed Answer

Correct Answer: Decreasing focal length of the lens

The two elements that are frequently used for making transistors are :

A Boron and aluminium

B Silicon and Germanium

C Iridium and Tungston

D None of these

Review Detailed Answer

Correct Answer: Silicon and Germanium

The deepest place on earth is ____________?

A Trench

B Mariana Trench

C Mangrove

D Groove

Review Detailed Answer

Correct Answer: Trench

Permanent hardness of water can be removed by adding __________?

A Chlorine

B Washing soda

C Bleaching powder

D None of these

Review Detailed Answer

Correct Answer: Washing soda

Twinkling of stars is caused by ?

A Reflection of light

B Polarization of light

C refraction of light

D Interference of light

Review Detailed Answer

Correct Answer: refraction of light

In fireworks,the green flame is produced because of __________?

A Sodium

B Barium

C Mercury

D Potassium

Review Detailed Answer

Correct Answer: Barium

Lactometer is a type of Hydrometer which is used to measure the specific gravity of _________?

A Honey

B Water

C Milk

D olive oil

Review Detailed Answer

Correct Answer: Milk

Lingxi-03, developed by Galaxy Space, was launched using a ___________ carrier rocket.

A Long March-3D

B Long March-2D

C Vertical March-3D

D Orbital March-2D

Review Detailed Answer

Correct Answer: Long March-2D

The temperature of the dead body is_______________?

A 0 ‘C

B 37 ‘

C Room Temperature

D Temperature of the place where it is kept

Review Detailed Answer

Correct Answer: Temperature of the place where it is kept

When in the part of its orbit closest to the Sun, Pluto has an atmosphere of nitrogen and methane similar to Triton’s, but what happens when it is farther from the Sun ?

A These gases are not present

B These gases are like plasma

C These gases are frozen

D These gases are volatile

Review Detailed Answer

Correct Answer: These gases are frozen

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Everyday Science 2137 MCQs [All-Courses]

All Topics 2137

All Topics 2137

Magnifying power of a simple microscope can be increased by ?

The two elements that are frequently used for making transistors are :

The deepest place on earth is ____________?

Permanent hardness of water can be removed by adding __________?

Twinkling of stars is caused by ?

In fireworks,the green flame is produced because of __________?

Lactometer is a type of Hydrometer which is used to measure the specific gravity of _________?

Lingxi-03, developed by Galaxy Space, was launched using a ___________ carrier rocket.

The temperature of the dead body is_______________?

When in the part of its orbit closest to the Sun, Pluto has an atmosphere of nitrogen and methane similar to Triton’s, but what happens when it is farther from the Sun ?

Contact Info

Everyday Science 2137 MCQs [All-Courses]

All Topics 2137

All Topics 2137

Everyday Science 2136

Magnifying power of a simple microscope can be increased by ?

The two elements that are frequently used for making transistors are :

The deepest place on earth is ____________?

Permanent hardness of water can be removed by adding __________?

Twinkling of stars is caused by ?

In fireworks,the green flame is produced because of __________?

Lactometer is a type of Hydrometer which is used to measure the specific gravity of _________?

Lingxi-03, developed by Galaxy Space, was launched using a ___________ carrier rocket.

The temperature of the dead body is_______________?

When in the part of its orbit closest to the Sun, Pluto has an atmosphere of nitrogen and methane similar to Triton’s, but what happens when it is farther from the Sun ?