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Exam Year:
1998
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. Reason (R): Collision of metal atoms with each other releases heat energy.
Assertion (A) : Formic acid is a stronger acid than acetic acid. Reason (R): Formic acid is an organic acid.
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 energy is called
The major chemical compound found in human kidney stones is
Ergotism is due to consumption of
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 of the following was that bird
Match the names of outstanding Indian scientists given in List I with area of their specialised work given in List II and select the correct answer using the codes given below the lists