Units & Measurements
Which instrument is used to measure blood pressure?
Sphygmomanometer
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
In which year was the metric system introduced?
1971
Modern Physics
Which reactor at BARC used Plutonium Oxide as fuel and in which year was it established?
Purnima-1 — 1972
Heat
What is specific heat and what is its SI unit?
Amount of heat to raise 1kg by 1K; unit is J/kg/K
Heat
What are the two specific heats of gases called?
Cp and Cv
Light (Optics)
What is the wavelength range of visible light?
100-400 nm
Light (Optics)
What is the wavelength range of visible light in Angstrom units?
3900-7400 Å
Nutrition Questions and Answers
Deficiency of vitamin B12 can cause which type of anaemia?
Megaloblastic anaemia
Physics
Which unit is used to measure frequency?
Hertz
Physics
Which instrument is used to measure the speed of air?
Anemometer