The motion of a freely falling body is an example of ________________________ motion.
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What is the unit of the physical quantity, Electrical conductance?
_________ is a natural electrical phenomenon characterized by the appearance of streamers of reddish or greenish light in the sky, especially near the northern or southern magnetic pole.
When a ray of light travels from a denser medium to a rarer medium, it bends
Some roots, called _________________, arise from an organ other than the radicle.
By which of the following processes are metals of high reactivity extracted from purified molten ore?
Give an example of a salt which gives an aqueous solution of pH less than 7.
Which of the following statement is CORRECT?