Answer:
b
Explanation:
Plants need carbon dioxide and let out oxygen
Answer:
cooking food stuff rusting
Explanation:
Answer:
The answer is wind energy.
Explanation:
I did the quiz on time4learning.
Yes it is option D
simply if 1 mole of H2SO4 require 2 moles of NaCN, i.e. the double amount. so 3.6 moles will require 7.2 moles of NaCN