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  1. Home
  2. |Science
  3. |One Liner Questions

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

Units & Measurements

What is the dimension of moment of inertia?

[ML²]

Units & Measurements

Which SI unit is used for work?

Newton meter

Units & Measurements

Which instrument is used to measure very small distances accurately?

Screw gauge

Modern Physics

Which type of radiation has the highest penetrating power?

Gamma radiation

Modern Physics

What is a chain reaction in nuclear fission?

A reaction where products initiate further reactions

Heat

What is the function of a thermostat?

To stabilize and maintain constant temperature

Heat

What is the main function of a refrigerator?

To maintain a uniform low temperature

Heat

Why do soft biscuits become crispy when kept in a refrigerator?

Moisture is absorbed from biscuits and taken out in dry form by cold air

Physics Question and answer

Which instrument measures electric resistance?

Ohmmeter

Physics Question and answer

Which SI unit is used to measure frequency?

Hertz

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