Which of the Following Sentences Is Grammatically Correct

question 258

Multiple Choice

Which of the following sentences is grammatically correct?

• A)Our van was dirty but they're car looked brand new.
• B)Their parakeet is almost three years old.
• C)Knock on the door in case there is someone in their.
• D)There convinced Sharon is going to name her baby after her grandfather.

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Definitions:

Phase Transitions

The process of changing from one state of matter (solid, liquid, gas) to another, such as melting, freezing, vaporization, or condensation.

Branched Isomers

Molecules that have the same molecular formula but differ in the arrangement of their atoms due to branching in their structures.

Cyclohexane

Cyclohexane is a cycloalkane with the molecular formula C6H12, consisting of a ring of six carbon atoms, and is used as a solvent and in the synthesis of nylon.

Hexane

A hydrocarbon with the formula C6H14, commonly used as a non-polar solvent in the extraction of oils and fats.