Answered

Fertilisers provide three essential elements required for plant growth.
Which substances will make a salt that will contain two of these essential
elements?
1 ammonia and nitric acid
2 potassium hydroxide and sulfuric acid
3 ammonia and phosphoric acid
4 potassium hydroxide and nitric acid
A. 1 and 2
B. 1 and 3
C. 2 and 4
D. 3 and 4
13

Verified Answer :

GinnyAnswer

Final answer:

Ammonia and nitric acid will form a compound with nitrogen and oxygen. Phosphoric acid can create salts with phosphorus, essential for plant growth.


Explanation:

Ammonia and nitric acid will react to form a compound that contains nitrogen and oxygen, two essential elements for plant growth. Additionally, phosphoric acid can react with other substances to create salts containing phosphorus, another crucial nutrient for plants.


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