Assertion (A) : Sodium metal is stored under kerosene. Reason (R): Metallic sodium melts when exposed to air.
Assertion (A) : The temperature of a metal wire rises when an electric current is passed through it.…
Assertion (A) : Formic acid is a stronger acid than acetic acid. Reason (R): Formic acid is an…
One Astronomical Unit is the average distance between
The complete conversion of glucose In the presence of oxygen into carbon dioxide and water with release of…
The major chemical compound found in human kidney stones is
Which one of the following statements regarding starch and cellulose is not correct ?
A tree species in Mauritius failed to reproduce because of the extinction of a fruit-eating bird. Which one…
Match the names of outstanding Indian scientists given in List I with area of their specialised work given…
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