Q. Which glass is usually used in optical work?

  • (A) lead glass
  • (B) fibre glass
  • (C) high silica (borosilicate) glass
  • (D) photo sensitive glass
💬 Discuss
✅ Correct Answer: (D) photo sensitive glass

Published by Mr. Dubey ⭐ 111.54K Points at 12-Sep-2022 03:48 pm in Chemical Process Industries

You must be Logged in to update hint/solution

💬 Discussion

Related MCQs

Q. Which of the following is the costliest source of getting hydrogen on commercial scale for the manufacture of nitrogeneous fertiliser?

Q. Out of the following, the depreciation calculated by the __________ method is the maximum.

Q. Shaft furnaces are used for

Q. Economy of a multiple effect evaporator depends upon the

Q. Pick out the wrong statement.

Q. A natural draft cooling tower is filled with wooden grids, which covers about __________ percent of the tower height.

Q. The synthetic fibres produced from __________ are known as rayon.

Q. Powdery materials can be guarded against caking tendency on storage by

Q. ______ mills fall in the category of tumbling mills,

Q. Pick out the most suitable instrument for measuring temperature in the range of-40 to 425°C.

📊 Question Analytics

👁️
200
Total Visits
📽️
4 y ago
Published
🎖️
Mr. Dubey
Publisher
📈
88%
Success Rate