The low pressure acetylene is produced at the welding site by the chemical reaction between water and calcium carbonate.-A-CorrectB-Incorrect-B-Incorrect

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APTITUDE CRACK · Accepted Answer

B Incorrect Explanation: No answer description is available.

Workshop Technology - Engineering

The low pressure acetylene is produced at the welding site by the chemical reaction between water and calcium carbonate.

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Workshop Technology - Engineering

The low pressure acetylene is produced at the welding site by the chemical reaction between water and calcium carbonate.

Solution

For help Students Orientation Mcqs Questions

For help Students Orientation
Mcqs Questions