Science- Our Universe

(A - iv), (B - iii), (C - ii), (D - i) ✘ (A - i), (B - iii), (C - iv), (D - ii) ✘ (A - iii), (B - iv), (C - ii), (D - i) ✘ (A - ii), (B - i), (C - iv), (D ? iii) ✔ None of these ✔

Aryabhata ✘ Varahamihira ✘ Graham Bell ✘ Bhaskara ✔ None of these ✔

(A - iv), (B - ii), (C - iii), (D - i) ✘ (A - iii), (B - iv), (C - i), (D - ii) ✘ (A - ii), (B - i), (C - iv), (D - iii) ✘ (A - iii), (B - i), (C - iv), (D - ii) ✔ None of these ✔

Change in seasons. ✘ Formation of day and night. ✘ Occurrence of flood. ✘ Occurrence of volcano. ✔ None of these ✔

Revolution ✘ Rotation ✘ Reflection ✘ Refraction ✔ None of these ✔

Rotation ✘ Revolution ✘ Refraction ✘ Reflection ✔ None of these ✔

Crescent ✘ Gibbous ✘ New moon ✘ All the above ✔ None of these ✔

Orion ✘ Scorpius ✘ Ursa major ✘ Pluto ✔ None of these ✔

Eclipse ✘ Phase ✘ Crater ✘ Cloud ✔ None of these ✔

Moon is a natural satellite of earth. ✘ Moon has no air on its surface. ✘ Moon is larger than earth. ✘ Moon revolves around the earth. ✔ None of these ✔