Question

<!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> Consider the following in context of terrestrial planets :

1. Mars is also referred as "The red planet" .
2. Earth is the densest planet in our solar system.
3. Earth's rotation is accelerating.

Select the correct statements:

• A. 1 and 2 only
• B. 2 and 3 only
• C. 1 and 3 only
• D. 1, 2 and 3

Answer 1

The correct option is A 1 and 2 only

<!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> Presence of iron on Mars gives it red texture. Therefore it is also referred as the "Red Planet". Earth is the densest planet of the solar system. Earth's rotation is slowing down, estimates suggest that the length of a day currently increases by about 1.8 milliseconds every century.