Question

4. Which one of the following is used
to neutralise the acidity of soil? *
O (a) Mgo
O 0 ( (b) Cao
O (c) ZnO
O
(d) Cuo​

Answer 1

Answer:

cao

Step-by-step explanation:

Mark as brainliest please

Answer 2

Answer:

$\huge\underline\mathtt\red{Answer:}$

b) CaO

Step-by-step explanation:

Answer by @UndefinedLegend