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Science quiz for 10 -12 years

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14 Questions - Developed by:
- Updated on: - 9,919 taken - User Rating: 3.7 of 5 - 7 votes - 2 people like it

Science is usually about the environment and a lot of the things like the environment, trees, water etc.

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    Brass gets discolored in air because of the presence of oxygen.

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