- Which of the following is the largest planet?
- Approximate age of earth is ________?
- Which element is required for solar energy conversion ______?
- Which gas was discovered on the sun about 151 years ago during total solar eclipse?
- Which is the hottest planet with estimated surface temperature is 464C of our solar system?
- Which is the nearest star to our sun?
- Which is the thinnest earth layer?
- Which planet has the smallest diameter?
- Which planet has the longest year?
- Earth Surface is divided into?
- The Largest producer of solar energy in the world is___________?
- During a total solar eclipse the rate of Photosynthesis___________?