Hamad The Halogens and The Noble Gases 21/05/2020A. Displacement reaction B. Double displacement reaction C. Disproportionation reaction D. Reduction reactionRelated Mcqs:Which of the halogen can displace other three elements ?A. Flourine B. Chlorine C. Iodine D. Bromine...The chemical formula of sodium hypochlorite is________________?A. NaCLO B. NaClO2 C. NaClO3 D. NaClO4...Bleaching powder is not used for bleaching________________?A. Cotton B. Costly fabrics C. Linen D. Paper pulb...Which of the halogen has highest electronegativity ?A. Fluorine B. Chlorine C. Bromine D. Iodine...Which of the following statements is incorrect about halogens ?A. All are non-metals B. All the halogens have electronic conviguration ns2p5 C. They have high electron attinity and ionization energy D. All the halogens react with noble gases to form their halides...
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