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वाक्य संरचना का सही क्रम हैं नदी धीरे बहती है ।
What term describes the rate of change of velocity?
What characteristic makes metals good conductors of electricity?
Which lens is used in sodium reflector lamp ?
Which of the following statements about magnetic field lines is correct?
How much time does a Geostationary satellite take to complete one orbit, at the height of 35790 km?
The final image in a simple microscope is –
How does an earphone convert electrical signals into sound?
Which color of light experiences the most bending when it passes through a prism and separates from white light?
Sound and light waves both have ___________ .
Which of the following Instrument is used to measure humidity?