Flow of blood in dorsal blood vessel of earthworm is
sideward
downward
backward
forward
D.
forward
Nag Tiba and Mahabharat ranges are included in
Sub-Himalayas
Trans-Himalayas
Greater Himalayas
Lesser Himalayas
What is Dry Ice?
Solid carbon dioxide
Liquid nitrogen
Ice cubes and saw dust
Ice cubes and salt
Combustion is a
physical and chemical process
biological process
physical process
chemical process
The gas commonly used in advertisement sign-boards and decorative lights is
nitrogen
chlorine
hydrogen
neon
Which of the following forests grows in waterlogged areas?
Mangrove
Evergreen
Deciduous
Coniferous