Which one of the following non-metals is not a poor conductor of electricity?0 A. Sulphur B. Selenium C. Bromine D. Phosphorus Submitted by: Sufi Mukhtiyar Read More Details about this Mcq:
Which one of the following types of glass can cut ultraviolet?0 A. Jena glass B. Soda glass C. Pyrex glass D. Crookes glass Submitted by: Sufi Mukhtiyar Read More Details about this Mcq: