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1-Which elementbhelp in chlorophyll development but not a part of it....options are Mg,N,Fe,or S
2-the oxidation state of oxygen in barium oxide is...options are -2,-1,-1/2,+2

Maryam kazmi , 9 Years ago
Grade 12th pass
anser 1 Answers
SAHIL
HI FRIEND
SULPHUR IS THE REQUIRED ANSWER. MANESIUM IS FOUND IN CHLOROPHYLL THAT IS WHY IT DOES NOT FORS THE RIGHT ANSWER HERE.
OXIDATION STATE OF Ba is +2 here.SO AS THIS IS CASE OF PEROXIDE EACH OXYGEN HAS -1 STATE
THANKS
Last Activity: 9 Years ago
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