AIIMS 2009 Botany Human Evolution MCQ Question

Match the following hominids with the correct brain size. A. Homo habilis B. Homo neanderthalensis C. Homo erectus D. Homo sapiens | 1. 900 cc 2. ...

Black holes in orbit around a normal star are detected from the earth due to the frictional heating of infalling gas into the black hole, which can re...

Assertion : Electric potential of earth is taken zero. Reason : No electric field exists on earth surface.

Assertion : Heat of neutralisation of nitric acid with NaOH is same to that of HCl and NaOH. Reason : In both cases strong acid and strong bases are n...