Ethanol is manufactured by the fermentation of:
Molases
Starch
Both a & b
Glucose
As we learned
Ethanol -
Commercially obtained by fermentation, used in paints.
- wherein
Hence, the option number (4) is correct
50 mL of 0.2 M ammonia solution is treated with 25 mL of 0.2 M HCl. If pKb of ammonia solution is 4.75, the pH of the mixture will be : Option: 1 3.75 Option: 2 4.75
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