Units & Measurements
Which of the following is a unit of astronomical distance?
Light year
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
Which group contains physical quantities with the same dimensions?
Work and energy
Modern Physics
Which element is used as fuel in most nuclear reactors?
Uranium-235
Modern Physics
What is binding energy of a nucleus?
Energy released when a nucleus is formed from its constituent nucleons
Heat
Why does a pen not dry out when its cap is put on?
Ink absorbs latent heat from surroundings to evaporate which is prevented by the cap
Heat
At what temperature are food items kept fresh in a refrigerator?
4°C
Nutrition Questions and Answers
Iodine deficiency most commonly causes enlargement of which gland?
Thyroid gland
Nutrition Questions and Answers
Which mineral is present in the greatest amount in the human body?
Calcium
Physics
Which quantity is measured in volts?
Voltage
Physics
Which instrument measures sound intensity?
Sound level meter