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The C: N ratio of soil is one of its characteristics equilibrium values, the figure for humus being roughly 10:1.
What is the minimum escape velocity required for a rocket to leave Earth's gravitational pull?
Which device uses ultrasonic waves for getting images of internal organs of human body?
Which material has the lowest refractive index?
What is the work done by a force when the angle θ is 90 degrees?
Sound and light waves both have ___________ .
Which physical property causes raindrops to form spherical shapes?
Which one of the following is used to remove Astigmatism for a human eye?
Which of the following does NOT exemplify Potential Energy?
Which of the following statements about magnetic field lines is correct?
What conditions must be met for stationary waves to form?