Answer to Question #67268 in Inorganic Chemistry for murahi

Question

Question 12 : Which of these elements shows polymorphism?
Pb
Sn
Si
C
Question 14 : Clays are esscentially alumina-silicates of -----
Na and K
Al or SiQuestion 18 : Which of these elements of group IV can form compounds easily in +2 oxidation state
C
Pb
Ge
Si

Question 19 : Which of these is not a component of lead-acid battery?
spongy lead
lead chloride
tetrehydrooxsulphate(VI) aci
lead oxide
Na or Ca
Ca and Si

Answer 1

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