Across
- 3. What occurs during lightning ?
- 5. Which small objects revolve between the orbits of Mars and Jupiter ?
- 9. Which was the first Indian satellite ?
- 10. Which is the surest test of charge on body ?
Down
- 1. Which is the non-luminous object ?
- 2. How many type of charges are gained by rubbing objects ?
- 4. Which part of eye controls the amount of ligh entering in the eye ?
- 6. What is the band of seven colours called ?
- 7. Which instrument is used to measure earthquake ?
- 8. which planet has the largest number of satellites ?