Units & Measurements
A light year is a unit of which quantity?
Distance
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
Modern Physics
What is an Atomic Pile?
Another name for nuclear reactor
Modern Physics
In nuclear fusion the mass of the product nucleus compared to total mass of reactant nuclei is?
Less than the total mass
Heat
Why does food cook faster in a pressure cooker?
Increased pressure raises boiling point of water above 100°C
Heat
What is the correct conversion formula between all temperature scales?
C/5 = (F-32)/9 = R/4 = (K-273)/5
Light (Optics)
What is the maximum speed of light?
In vacuum (3 × 10⁸ m/s)
Light (Optics)
What is the speed of light in water?
2.25 × 10⁸ m/s
Nutrition Questions and Answers
Marasmus is primarily caused by severe deficiency of which dietary component?
Total energy and protein
Nutrition Questions and Answers
How is body mass index (BMI) calculated in adults?
Weight in kg divided by height in metres squared
Physics
Which SI unit is used to measure energy?
Joule