Rating scale for grading gasoline



The first hint to crack the puzzle «Rating scale for grading gasoline» is:

It is a word which contains 6 letters

           


The second hint to crack the puzzle «Rating scale for grading gasoline» is:

It starts with letter O

O          


The third hint to crack the puzzle «Rating scale for grading gasoline» is:

It ends with letter E

O         e


Looking for extra hints for the puzzle «Rating scale for grading gasoline»:

Click on any empty tile to reveal a letter
O   c   t   a   n e


The answer for the puzzle «Rating scale for grading gasoline» is:

O c t a n e



Puzzle 7

Whisky and vermouth named after Scottish hero

The late Princess Margaret's birthplace: __ Castle

Word from the Latin word meaning "slave"

To lose hardness

Smeared paint on

__ fuels; energy sources from ancient organisms

The disease that killed G Bizet

It is used for political bribery

Biggest city in Colorado