Two copper wires A and B of length l and 2l respectively, have the same area of cross-section. The ratio of the resistivity of wire A to the resistivity of wire B is
Which one among the following is the largest monkey?
Birds like Flamingos can stand on one leg. Which among the following statements relating to this is/are correct?
Select the correct answer using the code given below :
The main function of the inner bark of a woody plant is to
A biogeography region with significant reservoir of biodiversity that is under threat from humans is called as
The common edible mushroom is a