CBSE Class 9 Answered
An element 'Z' forms the following compound when it reacts with hydrogen, chlorine, oxygen and phosphorus.
ZH3, ZCl3, Z2O3 and ZP
(a)What is the valency of element Z?
(b)Is element 'Z' metal or non-metal?
Asked by Topperlearning User | 09 May, 2014, 02:13: PM
Expert Answer
(a) The valency of Z is 3.
(b) Z is a metal because it is electropositive and reacting with non-metals.
Answered by | 09 May, 2014, 04:13: PM
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