Question

name the following:-

i) metal used in compact fluorescent lights

ii) the element which is used to manufacturer fertilizers​

Answer 1

Answer:

i)Mercury

ii)Nitrogen

Nitrogen is frequently supplied as ammonium salts, or nitrates, particularly sodium nitrate. But many substances used for fertilizers contain nitrogen in organic compounds, which decompose readily in the soil, setting free the nitrogen.

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Answer 2

Answer:

metal used in compact fluorescent lights

ans ..... Mercury content

the element which is used to manufacturer fertilizers

ans ....nitrogen, phosphorus, and potassium. Of secondary importance are the elements sulfur, magnesium, and calcium.