Question

answer these questions please its urgent​

Answer 1

8. (B) because D is a non metal and C is a metaloid and A is hydrogen . so B is zinc which is a metal

9.(B) 2 al2o3 + 3C --------- 4 al+ 3 co2

but the problen is carbon cannot dispalce aluminum because al is more reactive than carbon

10.(2) oxygen is broken down

plz mark as BRAINLIST

Answer 2

Q. no 10

2 ) oxygen

Q. no 9

B) aluminum + carbon dioxide

Q. no 8

B) B bcz zinc is a metal