Carbon monoxide reacts with oxygen to produce carbon dioxide. If 8.6 L of carbon monoxide reacts with oxygen at STP, how many litres of oxygen are required to react? 2CO(g) + O2 à 2CO2(g)

explanation:

venn diagram is pictorial representation with of circles showing the relation between two finite sets or things. the intersection part of two circles conveys the relation present in between those sets or things.

here in the venn diagram of sand and salt two circles represent sand and salt. but the area falling under the intersection of these circle represents the mixture of sand and salt.

so, in a venn diagram the mixture will be placed in a middle that is in between the intersection of two circles.

i believe it is-

d.) gravity pulled particles of dust and gas together to form planets.

the answer is symmetrical : )