A. Hydrogen Sulphide B. Carbon C. Helium D. Hydrogen Submitted by: Toheed Ahmed
Which gas is commonly used in balloons and airships? Everyday Science Mcqs Leave a comment 63 Views A. Hydrogen Sulphide B. Carbon C. Helium D. Hydrogen Answer C. Helium Submitted by: Toheed Ahmed
McqsFactory McqsFactory.com is the devoted website for multiple choice questions answers in Pakistan. McqsFactory has been specially designed to cover this paper for various such examinations. The material of McqsFactory has been collected after going through different examination papers.