Science, asked by dm720291, 9 months ago

1. Which elements percentage in steel can be found out by Rolla’s apparatus ?

a.Nitrogen and sulphur

b. Carbon and sulphur

c. Iron and carbon.

d.Oxygen and carbon

Answers

Answered by samriddhbhatia7

2

Answer:

the answer is carbon and sulphur

Answered by piyushagrahari60157

2

Answer:

carbon and sulphur

Explanation:

it is the coreect answer of rolla appratus

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