B.tech 1st Year Chemistry Lab Viva Questions And Answers May 2026

The lowest temperature at which a lubricant gives off enough vapor to ignite momentarily when a flame is applied.

It maintains electrical neutrality in the half-cells and completes the circuit without mixing the two solutions. 💡 Phase Rule & Lubricants B.tech 1st Year Chemistry Lab Viva Questions And Answers

A solution whose concentration is exactly known. The lowest temperature at which a lubricant gives

Highly mobile H+cap H raised to the positive power ions are replaced by less mobile salt cations (like Na+cap N a raised to the positive power ), reducing the overall conductivity. B.tech 1st Year Chemistry Lab Viva Questions And Answers

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