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  4. 5.A hydrocarbon compound contains 92.3% carbon. Determine its empirical formula--- 6.Water in the river contaminated...

5.A hydrocarbon compound contains 92.3% carbon. Determine its empirical formula--- 6.Water in the river contaminated...

5.A hydrocarbon compound contains 92.3% carbon. Determine its empirical formula---
6.Water in the river contaminated by alkali waste will have a pH of about-(A)1 (B) 3 (C)5 (D)7 (E)9
7.Petrol can be obtained from diesel by (A)Distillation (B)Cracking (C)Catalysis (D)Polymerization?
In Chemistry
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Asked by Princz Kay on 10th June, 2020
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