Units & Measurements
One Joule is equal to how many ergs?
10⁷ erg
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: 316
Units & Measurements
What is the SI unit of force?
Newton
Modern Physics
What is the approximate mass of an electron?
9.1 × 10⁻³¹ kg
Modern Physics
Which subatomic particle is also called the 'God Particle'?
Higgs Boson
Modern Physics
Who discovered canal rays (positive rays)?
Eugen Goldstein
Heat
Which of the following is classified as a good conductor of heat?
Silver (metal)
Heat
Which of the following is an example of a bad conductor (poor conductor) of heat?
Cotton
Physics
Which quantity is measured in joules?
Energy
Physics
Which instrument measures gas pressure in a closed container?
Manometer
Physics
Which SI unit is used to measure pressure?
Pascal