а) HF - HCl - HBr - HI
b) H2Te - H2Se - H2S
c) AsH3 - PH3 -NH3
d)CCl4 - BCl2 - BeCl3
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Answers & Comments
а) HF - HCl - HBr - HI
b) H2Te - H2Se - H2S
c) AsH3 - PH3 -NH3
d)CCl4 - BCl2 - BeCl3