class 10 science chapter 10 mcq
31 The way that was followed by scientists is called
1. enlightenment method
2. questioning method
3. scientific method
4. supportive method
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30 " The theory of gravitation " was discovered by
1. einstein
2. newton
3. Aristotle
4. galileo
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29 " History of science " was written by
1. Robert hook
2. f. cojori
3. newton
4. Copernicus
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28 Heliocentric theory was proposed by
1. Albert einstein
2. Robert clins
3. Copernicus
4. f.cojori
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