HomeEveryday Science MCQsThe gases which are used by drivers as an artificial atmosphere are helium and_____________? 521. The gases which are used by drivers as an artificial atmosphere are helium and_____________?By Admin / September 17, 2025 A. Nitrogen B. Oxygen C. Neon D. Carbon monoxide ✅ The correct answer is option B.
1. Which of the following does not pollute the air? Leave a Comment / Everyday Science MCQs / By Admin
2. Which of the following planets have the longest day? Leave a Comment / Everyday Science MCQs / By Admin