The a answer to the statement is between B and D
The efficiency : 95%
<h3>Further explanation</h3>
Efficiency : the ratio between output and input work
In general, the value of the output of a machine is less than the value of the input because of the frictional force in the machine.
The greater the efficiency of the engine, the better the machine
Can be formulated :

w output = 190 J
W input = 200 J
The efficiency :

Answer: 233 L of
will be produced from 150 grams of 
Explanation:
To calculate the moles :
The balanced chemical equation is:
According to stoichiometry :
2 moles of
produce = 8 moles of
Thus 2.59 moles of
will produce=
of
Volume of
Thus 233 L of
will be produced from 150 grams of 
<span>A chain reaction keeps going on its own once started</span>
Answer:
Ethanol is the odd one.....