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

Know why you wear a lab coat and how to handle acids safely.

It is the temperature at which the oil becomes hazy or cloudy due to the formation of wax crystals. 🛠️ Quick Tips for the Viva B.tech 1st Year Chemistry Lab Viva Questions And Answers

chosen as the standard for hardness? Its molecular weight is exactly 100, which simplifies calculations, and it is the most common insoluble salt in water. ⚡ Instrumental Methods Know why you wear a lab coat and how to handle acids safely

Always state the units (N, M, ppm, or ml) when giving an answer. which simplifies calculations

The presence of dissolved bicarbonates of calcium and magnesium. It can be removed by boiling.

Be able to identify a pipette, burette, and volumetric flask.