Question

Which of the following statements is/are correct?
(i) Moon is the only satellite in the solar system with thick atmosphere and clouds.
(ii) The fastest winds in the solar system blow on Neptune.
(iii) Extra-vehicular activity involves venturing out of the spacecraft, in the space, to perform experiment
(iv) Halley's comet can be seen once in 78 years.

• A. (i) and (ii)
• B. (ii) only
• C. (ii) and (iii)
• D. (iv) only

Answer 1

The correct option is C (ii) and (iii)

solution:

statement i: this statement is false as the only one moon named titan has some atmosphere and no clouds

statement ii: Neptune's winds are the fastest in the solar system, reaching 1,600 miles per hour

hence statement 2 is true

statement iii :

this is true that Extra-vehicular activity involves venturing out of the spacecraft, in the space, to perform experiment

statement iv:

Halley's comet can be seen once in 75 years hence this statement is false

hence the correct opt: C