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Science One Liner Questions with Answers

Practice exam-ready one liner questions for Science with quick answers for SSC, Railway, Banking and competitive exams.

Total Questions: 286

Heat

Which liquid is used in a liquid thermometer?

Alcohol or Mercury

Heat

In which countries are alcohol thermometers used?

Polar or extremely cold regions

Heat

What is the boiling point of Mercury (Hg)?

357°C

Heat

What is the freezing point of Mercury?

-39°C

Heat

Which gas thermometer is used for temperatures between -200°C and 500°C?

Hydrogen gas thermometer

Physics Question and answer

What is the SI unit of power?

Watt

Physics Question and answer

Which instrument measures earthquake?

Seismograph

Physics Question and answer

Which instrument is used to see distant objects?

Telescope

Physics Question and answer

Which instrument is used to see very small objects?

Microscope

Physics Question and answer

Which quantity has both magnitude and direction?

Velocity

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