which Planet is Called Earth’s Sister?

A. Mercury
B. Venus
C. Mars
D. Neptune

what are stars mainly made of ?

A. Balls of gass
B. Rock
C. Ice
D. Light

Japan is called ‘Land of the rising sun’ because:

A. Sun rises there as soon as it sets
B. Sun always remains in the eastern past of the sky throughout the day in japan
C. Japan being the eastern most country in the world, it has the earliest sunrise
D. The rays of the sun get reflected from the waters of the sea and make the sunrise beautiful in japan

The volume of Blood in a Human body to be approximately _________ of body weight?

A. 6%
B. 7%
C. 8%
D. 9%

Which Planet has purple rocks according to NASA ?

A. Jupitar
B. Neptune
C. Earth
D. Mars

The sun is containing _______ % mass of the solar system?

A. 75.24%
B. 79.36%
C. 89.10%
D. 99.86%

Sun revolves around milky way in about _____ million years.

A. 225
B. 230
C. 245
D. 250

X-rays were discovered by __________?

A. Wilhelm conrad roentgen
B. Thomson
C. Ernest rutherford
D. Bacquerel

Cause of Malaria is ________?

A. Dirty environment
B. Pollution
C. Mosquito
D. None of above

Bromine is a___________________?

A. Black solid
B. Red-brown liquid
C. Colourless gas
D. Highly inflammable gas