Which of the following devices helps to maintain a potential difference across a conductor?
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What is the basic unit of classification in taxonomy?
Which of the following statements is Incorrect?
Amphibian plants are placed in which of the following groups?
Which of the following branch of medical science deals with the study and treatment of the liver?
Saffron is produced in a large scale in
Ice floats on water because its density is
The universal natural auxin of plants is