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प्रश्न
Write ‘true’ or ‘false for the following;
The composition of air was discovered by Lavoisier.
विकल्प
True
False
MCQ
सत्य या असत्य
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उत्तर
True
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संबंधित प्रश्न
Complete and balance the following chemical equation.
\[\ce{HgO ->[heat]}\] ______ + _______
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Write fully balanced equation for the following :
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Write ‘true’ or ‘false for the following;
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| 4. | Gun powder | d. | No life |
