Question 1

What does the cryptic crossword clue "Gas surprisingly clean yet ultimately non-renewable (9)" mean?

Accepted Answer

This cryptic clue uses wordplay to arrive at the answer. Visit the page for progressive hints — definition, wordplay type, and a full step-by-step explanation.

Question 2

What is the answer to "Gas surprisingly clean yet ultimately non-renewable (9)"?

Accepted Answer

The answer is ACETYLENE.