Unfortunately, it's not true. Marl contains 50% of Calcium Oxide which means the maximum dosage is 20 kg of Marl (the equivalent to 10 kg of pure CaO).
Thank you for participating though, I'm happy to have you here. Hopefully, you will stay in our community for longer - you are very welcomed here.
You will need 10kg of Marl 50% Calcium Oxide
Unfortunately, it's not true. Marl contains 50% of Calcium Oxide which means the maximum dosage is 20 kg of Marl (the equivalent to 10 kg of pure CaO).
Thank you for participating though, I'm happy to have you here. Hopefully, you will stay in our community for longer - you are very welcomed here.
Thank you very much. I really learnt something today. I’ll definitely try my best in your next contest.