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
1
Expert's answer
2017-04-08T21:44:18-0400
Dear murahi, your question requires a lot of work, which neither of our experts is ready to perform for free. We advise you to convert it to a fully qualified order and we will try to help you. Please click the link below to proceed: Submit order
Numbers and figures are an essential part of our world, necessary for almost everything we do every day. As important…
APPROVED BY CLIENTS
Finding a professional expert in "partial differential equations" in the advanced level is difficult.
You can find this expert in "Assignmentexpert.com" with confidence.
Exceptional experts! I appreciate your help. God bless you!
Comments
Leave a comment