Kindly answer the following questions. In which class are you ?
In which country are you living ?
How many percent do you get in your previous class ?
Which is your fav. colour ?
Do you like dogs ?
Worst experience in your life ?
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Compare and contrast solutions and suspensions

How are the terms group and period used on the periodic table

Liquid from a brewery fermentation contains 10% ethanol and 90% water. part of the fermentation product (50,000 kg/h) is pumped to a distillation column on the factory site. under current operating conditions, a distillate of 45% ethanol and 55% water is produced from the top of the column at a rate of one-tenth that of the feed. what is the composition of the waste "bottoms" from the still?