Everyday Science 2141 MCQs [All-Courses]

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Which element is used as moderator in nuclear reactor?

A Light water

B Dense water

C Fresh water

D Heavy water

Review Detailed Answer

Correct Answer: Heavy water

Which of the following Rays are more Penetrating?

A Beta rays

B Alpha rays

C Gamma rays

D X-rays

Review Detailed Answer

Correct Answer: Gamma rays

Sun revolves around milky way in about _____ million years.

A 225

B 230

C 245

D 250

Review Detailed Answer

Correct Answer: 230

Sun is divided into ______ main layers.

A 2

B 3

C 4

D 5

Review Detailed Answer

Correct Answer: 3

The sun is containing _______ % mass of the solar system?

A 75.24%

B 79.36%

C 89.10%

D 99.86%

Review Detailed Answer

Correct Answer: 99.86%

Sun is moving around the centre of the galaxy at a velocity of _______ km/s?

A 205

B 210

C 215

D 220

Review Detailed Answer

Correct Answer: 220

The horizontal rows of the periodic table are called ______?

A Groups

B Periods

C Sets

D Matrices

Review Detailed Answer

Correct Answer: Periods

Battery was invented by__________?

A Nicolas Léonard Sadi Carnot

B Alessandro Volta

C Michael Faraday

D Friedrich Bessel

Review Detailed Answer

Correct Answer: Alessandro Volta

Which Planet has purple rocks according to NASA ?

A Jupitar

B Neptune

C Earth

D Mars

Review Detailed Answer

Correct Answer: Mars

A loudspeaker changes _________ energy into sound energy.

A Chemical

B Electrical

C Light

D Kinetic

Review Detailed Answer

Correct Answer: Electrical

Showing 211 to 220 of 2141 results

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Everyday Science 2141 MCQs [All-Courses]

All Topics 2141

All Topics 2141

Which element is used as moderator in nuclear reactor?

Which of the following Rays are more Penetrating?

Sun revolves around milky way in about _____ million years.

Sun is divided into ______ main layers.

The sun is containing _______ % mass of the solar system?

Sun is moving around the centre of the galaxy at a velocity of _______ km/s?

The horizontal rows of the periodic table are called ______?

Battery was invented by__________?

Which Planet has purple rocks according to NASA ?

A loudspeaker changes _________ energy into sound energy.

Contact Info

Everyday Science 2141 MCQs [All-Courses]

All Topics 2141

All Topics 2141

Everyday Science 2136

Which element is used as moderator in nuclear reactor?

Which of the following Rays are more Penetrating?

Sun revolves around milky way in about _____ million years.

Sun is divided into ______ main layers.

The sun is containing _______ % mass of the solar system?

Sun is moving around the centre of the galaxy at a velocity of _______ km/s?

The horizontal rows of the periodic table are called ______?

Battery was invented by__________?

Which Planet has purple rocks according to NASA ?

A loudspeaker changes _________ energy into sound energy.