The planet with rights of circular light and dark bands is the

A. mars

B. mercury

C. jupiter

D. neptune

The earth rotates on its axis from

A. east to west

B. west to east

C. north to east

D. south to north

The longitude of London is 0⁰ while that of Sydney,Australia is about 150⁰E. The time at Sydney would therefore be

A. 20 hours ahead of that of Lond

B. 10 hours ahead of that of London

C. 16 hours behind that of London

D. 10 hours behind that of London

The solar system comprises the sun and

A. six planets

B. seven planets

C. eight planets

D. nine planets

The outer layer of the earth is called the

A. barysphere

B. crust

C. mantle

D. hemisphere

Granite rocks contain

A. silica,aluminium and iron

B. silica,iron and magnesium

C. iron and manganese

D. silica and bauxite

Denudation involves

A. reshaping of the earth by agents of transportation

B. reshapping of the earth by agents of deposition

C. reshaping of the earth by evolution

D. destruction wastages and loss of earth's surface

In the desert region the most prominent agent of erosion is

A. thunderstorms

B. rainfall

C. rivers

D. wind