cds-2009 Question :

A collection of gas and dust which appears as a bright ball of light in the sky with a glowing tail is called

A :

(a) Star

B :

(b) Comet

 

C :

(c) Constellation
 

D :

(d) Galaxy

Answer : b

cds-2010 Question :

Which among the following elements is abundant on the lunar surface and holds the potential to put an end to the energy crisis of the earth?
 

A :

Helium-I
 

B :

Helium-II
 

C :

Helium-3
 

D :

 Helium-4
 

Answer : c

cds-2011 Question :

The Earth revolves around the Sun in an elliptical path and the Sun is located at one focus of the ellipse. Imagine a situation in which the Earth goes around the Sun on a circular path. Which one among the following would result in under that situation?

A :

(a) It would difference any not make

B :

(b) Difference between will be reduced seasons

C :

(c) The Earth would become very hot

 

D :

(d) The Earth would become very cold

Answer : b

cds-2012 Question :

Statement I : The planet Neptune appears blue in colour.
Statement II : The presence of methane gas in the atmosphere of Neptune is responsible for its colour.
 

A :

Both the statement are individually true and statement 2 is the correct explanation of statement 1

B :

Both statements are individually true but the statement 2 is not the correct explanation of statement 1

C :

statement 1 is true but its statement second is false

D :

 the statement one is false but statement second is true

Answer : a

Click here to choose a plan to explore more questions !