Type of glass used in optical work is the ___________________ glass?
Correct answer: D. Lead
- A. Soda-lime
- B. Fibre
- C. Borosilicate
- D. Lead
Explanation
Lead glass, also called flint glass, has a high refractive index and is therefore useful in lenses and other optical work. Soda-lime glass is common window glass, while borosilicate is selected mainly for thermal and chemical resistance.
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? [email protected]
Practise Chemical Process Principles
2,710 free Chemical Process Principles MCQs from Chemical Engineering, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Discussion
Stuck on an option, or know a faster way to get there? Ask or explain it here.
No comments yet. Be the first to explain this one.
Exams that ask Chemical Engineering questions like this
Chemical Engineering is on this paper prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for it.
More Chemical Process Principles questions
Titanium dioxide is a/an ___________________ colour pigment?
Fusel oil is a/an_________________?
Bordeaux mixture is a/an________________?
The most stable allotropic form of phosphorous is the _________________ phosphorous?
The most economical pulp for the production of newsprint would be the _____________________ pulp?
Very fine suspended and colloidal impurities are removed from water by a process called___________________?