The sleeping sickness is caused by

• Escherichia

• Neisseria

• Entamoeba

• Trypanosoma

Which of the following is not a form of carbon?

• Soot

• Hematite

• Graphite

• Charcoal

The gas commonly used in advertisement sign-boards and decorative lights is

• nitrogen

• chlorine

• hydrogen

• neon

Nag Tiba and Mahabharat ranges are included in

• Sub-Himalayas

• Trans-Himalayas

• Greater Himalayas

• Lesser Himalayas

Flow of blood in dorsal blood vessel of earthworm is

• sideward

• downward

• backward

• forward

Combustion is a

• physical and chemical process

• biological process

• physical process

• chemical process

What is Dry Ice?

• Solid carbon dioxide

• Liquid nitrogen

• Ice cubes and saw dust

• Ice cubes and salt

Pink mould is the common name for

• Aspergillus

• Rhizopus

• Neurospora

• Mucor

Kandla port is located at

• Gulf of Khambat

• Kori Creek

• Gulf of Kutch

• None of these

Which of the following forests grows in waterlogged areas?

• Mangrove

• Evergreen

• Deciduous

• Coniferous