Which is the longest part of alimentary canal?
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In November 2017, scientists introduced fully functional artificial muscle to recover damages of ______.
The civilian award bestowed by the president of India to persons for rendering exceptional and distinguished service in any field is
The speed of sound in air at 0°is
Damage to hearing is caused by sounds which exceed
High frequency sound attacks the tympanic memberance and makes it defective. 120 decibels is too high a pitch to be heard and therefore it impairs the hearing ability.
Improve the bracketed part of the sentence.
We are late because my wife took two hours to (put up) her make-up.
Only male frog produce croacking sound because ____
When Alexander invaded India, who were the rulers of Magadha