Q: What weak base is applied as an agricultural fertilizer in its pure form and is diluted to make a household cleanser?


Read this paragraph and choose the correct option from the provided answers:

Figure 4.7 Ammonia is a weak base used in a variety of applications. (a) Pure ammonia is commonly applied as an agricultural fertilizer. (b) Dilute solutions of ammonia are effective household cleansers. (credit a: modification of work by National Resources Conservation Service; credit b: modification of work by pat00139).

 Choices:

- vinegar

- nitrogen

- carbon monoxide

- ammonia


A:
ammonia