ICSE Class 9 Answered
name the following
i.a poly atomic gas
ii. a monovalent element
iii. an element with duplet
iv. a solid non metal
v . an element whichn give harmful radiations
Asked by rgkgmu | 25 Sep, 2015, 11:33: AM
Expert Answer
i. a polyatomic gas = CO2
ii. a monovalent element = chlorine (Cl1-)
iii. an element with duplet = hydrogen and helium
iv. a solid non-metal = iodine
v. an element which give harmful radiations = radium
Answered by Prachi Sawant | 25 Sep, 2015, 05:21: PM
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