<h3>
<u>Answer:</u></h3>
<u>1 mole of a gas at STP occupies 22.4 L volume </u>
<u>Now the volume is given =78.4 therefore,</u>
<u>No. of moles of gas = 78.4 ÷ 22.4 = 3.5 moles</u>
<u>I hope it helps you~</u>
The answer will be A & B not only because it makes sense but evaporation is taking water away not adding to (gaining)
When using a dryer to dry your clothes your clothes become synthetic after drying clothes
The answer to this ? is true
