Question
Which of the following dietary components per gram
provides the highest energy in humans?Solution
Fat provides the most energy per gram at 9 Calories per gram. Carbohydrates and proteins each provide 4 Calories per gram.
The SI unit of Pressure is
Red light is used for signals because it has –
In the atmosphere ultraviolet rays are absorbed by –
A girl is standing 5 metres away from a plane mirror. How much distance should she move towards the mirror so that she will be 2 metres farther from her...
The device used for locating submerged objects under sea is –
How is the slope of the production possibility curve (PPC) described?
What is the SI unit for measuring electrical capacitance?
One Astronomical Unit (AU) is the average distance between-
Who defined the law of gravitation?
Which device uses ultrasonic waves for getting images of internal organs of human body?
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