Answered

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Question 6 of 10
Which two reactions are faster than the others?
A. Iron metal reacts with oxygen in air to form rust.
B. Black powder in fireworks burns explosively to produce gases
and white light
c. Lead nitrate and potassium iodide react to form a yellow
precipitate.
D. Silver tarnishes in air that contains hydrogen sulfide.

Sagot :

Missmachala

Answer:The answer is B and CCC

Explanation:

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