Answer to Question #66955 in Inorganic Chemistry for murahi

Question

Question 11 : Which of these is not a form of carbon?
carbon black
carbon hydride
Coke
charcoal

Question 12 : Which of these elements shows polymorphism?
Pb
Sn
Si
C

Question 13 : The two allotropies of carbon are------
Diamond and Charcoal
Charcoal and Coke
Diamond and Graphite
Coke and Diamond

Question 14 : Clays are esscentially alumina-silicates of -----
Na and K
Al or Si
Na or Ca
Ca and Si

Question 15 : Allotropy is the existence of elements in more than------
One hydride compound
One physical state
One form
One oxide compound

Answer 1

carbon hydride
C
Diamond and Graphite
Na and K
One form