Physics
Which SI unit is used to measure voltage?
Volt
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
Physics
Which instrument measures the temperature of liquids?
Thermometer
Units & Measurements
What is the SI unit of amount of substance?
Mole
Units & Measurements
Pascal is the SI unit of which quantity?
Pressure
Modern Physics
What is the fundamental difference between a nuclear reactor and an atom bomb?
Reactor has controlled chain reaction bomb has uncontrolled
Heat
What is the key property of a Black Hole regarding its gravitational field?
Its gravitational field is so strong that even light cannot escape
Heat
Air conditioner controls temperature and air speed. What additional parameter does it also control?
Humidity of air
Light (Optics)
Among cosmic rays, light, radio waves and X-rays — which has the maximum speed?
All travel at the same speed in vacuum
Light (Optics)
How much time does sunlight take to reach the Earth from the Sun?
8 minutes 19 seconds (499 seconds)
Nutrition Questions and Answers
Why does oral rehydration solution (ORS) effectively treat dehydration from diarrhoea?
Glucose promotes sodium and water absorption in the intestine