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Why are the vessels getting blackened ? How can you rectify this?

Answer» <html><body><a href="https://interviewquestions.tuteehub.com/tag/explanation-455162" style="font-weight:bold;" target="_blank" title="Click to know more about EXPLANATION">EXPLANATION</a>:a) The <a href="https://interviewquestions.tuteehub.com/tag/vessels-1445910" style="font-weight:bold;" target="_blank" title="Click to know more about VESSELS">VESSELS</a> are getting black because of the <a href="https://interviewquestions.tuteehub.com/tag/soot-1219007" style="font-weight:bold;" target="_blank" title="Click to know more about SOOT">SOOT</a> particles that stick to the surface of the vessels due to incomplete combustion of fuel. This can be rectified by checking if the holes of the stove are <a href="https://interviewquestions.tuteehub.com/tag/open-586655" style="font-weight:bold;" target="_blank" title="Click to know more about OPEN">OPEN</a> to allow <a href="https://interviewquestions.tuteehub.com/tag/enough-446095" style="font-weight:bold;" target="_blank" title="Click to know more about ENOUGH">ENOUGH</a> oxygen to reach the gas while burning.</body></html>


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