A : In oxygen maximum covalency limits to four F : Absence of d - orbitalsA. Both A and R are true and R is the correct explanation of AB. Both A and R are ture and R is not the correct explanation of AC. A is true R is falseD. A is false but R is true

A : In oxygen maximum covalency limits to four F : Absence of d - orbi

1.	A : In oxygen maximum covalency limits to four F : Absence of d - orbitalsA. Both A and R are true and R is the correct explanation of AB. Both A and R are ture and R is not the correct explanation of AC. A is true R is falseD. A is false but R is true
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Strongest reducing agent of the following isA. `H_(2)O`B. `H_(2)S`C. `H_(2)Se`D. `H_(2)Te`
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Which of the following turns lead acetate paper black?A. `SO_(2)`B. `SO_(3)`C. `H_(2)S`D. `H_(2)SO_(4)`
Gas X and Gas Y in solution state react to give a turns substance Z. X has unpleasant odour and turns lead acetate paper black. In the first reaction X is oxidised and Y is reduced. Y on further oxidation with `O_(3)` gives a compound W In which of the following reactions also the above turbidity (Z) is seenA. `K_(2)Cr_(2)O_(7)+Na_(2)SO_(3) overset"acidic medium"rarr`B. `Na_(2)S_(2)O_(3)+Cl_(2)+H_(2)Orarr`C. `SCl_(4)+H_(2)Orarr`D. `SO_(2)+H_(2)O_(2)rarr`
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A : In oxygen maximum covalency limits to four F : Absence of d - orbitalsA. Both A and R are true and R is the correct explanation of AB. Both A and R are ture and R is not the correct explanation of AC. A is true R is falseD. A is false but R is true

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