Question

plz guys answer these MCQ's fasst its too urgent plzzzz.. ​

Answer 1

Answer:

a) is the first answer

d) is the answer

d) brine salt

c) glass

c) crystall lattic

d) metallicsolids

b) 2

d) 4

b) 2

d) 12

c) 8

b) cotalyst

a) positive cotaylist

d) both and c

d) chamber process