| (i) Mars is the red planet because it is hottest planet of solar system. |
| (ii) The galaxy in which our solar system is located is milky way, |
| (iii) Hydrogen burns as fuel in stars. |
| (iv) A nebula is a cloud of dust and gas in space. |
A)
(i)
(ii)
(iii)
(iv)
T
T
T
T
B)
(i)
(ii)
(iii)
(iv)
F
F
F
F
C)
(i)
(ii)
(iii)
(iv)
T
T
F
F
D)
(i)
(ii)
(iii)
(iv)
F
T
T
T
Correct Answer: D
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