Who invented the electrocardiogram (ECG)?
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During fermentation of sugar, the compound which is always formed is
The minimum number of members that must be present to hold the meeting of the Lok Sabha is
If 7 times the seventh term of an Arithmetic Progression (AP) is equal to 11 times its eleventh term, then the 18th term of the AP will be
In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.
to foam at the mouth
If A=1, CAT=60, then MAN=?
Constantan is alloyed from ...... metals.
Calculate the frequency (in Hz) of a sound wave of wavelength 5 m travelling with a speed of 360 m/s.