✔ Correct Answer: C. The air quality in Karachi is becoming worse than it was a decade ago

The correct answer to the question “Choose the grammatically correct sentence: The air quality in Karachi is becoming more worst than it was a decade ago, The air quality in Karachi is becoming more worse than it was a decade ago, The air quality in Karachi is becoming worse than it was a decade ago, The air quality in Karachi is becoming worst than it was a decade ago” is The air quality in Karachi is becoming worse than it was a decade ago. This question belongs to Grammar Concepts & Terms in English. Practice the related questions below to master this topic for your FPSC, PPSC and NTS tests.