• A

• B

• C

• D

• A

• B

• C

• D

• A

• B

• C

• D

• A

• B

• C

• D

• A

• B

• C

• D

Which of the following factors do you think will not affect the state of the equilibrium?

• concentration

• pressure

• color

• temperature

A compound of formula A₂B₃ has the hcp lattice. Which 3 atom forms the hcp lattice and what fraction of tetrahedral voids is occupied by the other atoms:

• 1

• 2

• 3

• 4

• A

• B

• C

• D

• A

• B

• C

• D