Which method is used to obtain petrol from petroleum?
A crystallisation
B diffusion
C f...
Chemistry, 30.07.2021 14:00 jkw1222p0ttvq
Which method is used to obtain petrol from petroleum?
A crystallisation
B diffusion
C filtration
D fractional distillation
Answers: 2
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Find the empirical formula of each of the following compounds. given mass or for each element in a sample of the compound 3,611 g ca; 6.389 g c1
Answers: 1
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Which of the following happens during cell division? (a) energy is created (b) waste is eliminated (c) carbon dioxide is released (d) damaged cells are replaced
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