Hamad Chemistry Basic Concept 15/05/2021 A. Fe2O3 B. V2O5 C. SO3 D. Ag2O Related Mcqs: Diameter of an atom is in the order of________________?A. 0.2m B. 0.2mm C. 0.2nm D. 0.2pm... When cationic molecular ions are allowed to pass through strong magnetic field in mass spectrometer which of the following ions is fallen__________________?A. lighter B. intermediate C. heavier D. are collected at same time... The mass of decimole of electrons (NA) is___________________?A. 1.008 mg B. 0.184 mg C. 0.054 mg D. 5.4 mg... Which of the following is mineral fiber ?A. Teflon B. asbestos C. saran D. acrylic... Which of the following element doesnot show allotropy_________________?A. Carbon B. Arsenic C. Nitrogen D. Sulphur...
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