1. Which is the part of digestive system?
2. Plants look green due to
3. Which element is used in lead pencil?
4. When we see earth from space it looks
5. The nearest planet to sun is
6. Instrument used for measuring temperature
7. 100kg = ?
8. ____ is the space covered by a thing.
9. Liter is the unit of
10. The simplest machine is
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