A. Graphite B. Radon C. Phosphorus D. Gypsum Submitted by: Toheed Ahmed
Which type of carbon is used in lead pencils? Everyday Science Mcqs Leave a comment 17 Views A. Graphite B. Radon C. Phosphorus D. Gypsum Answer A. Graphite 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.