Q1 of 19 Page 186

The meaning of the word ‘alien’ is:

Any object or organism not present on the earth surface is referred as alien. In other words, any foreign organism.

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2

Life can be found outside the Earth:

 3

The first spacecraft to go outside the solar system was :

 4

The instrument used to listen the whispering going on in the space are:

 5

From which place sunrise can be seen 15 times in one day?