Which of the following is not a natural abrasive?

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Question

Which of the following is not a natural abrasive?

Options:

A . Emery

B . Quartz

C . Silicon carbide

D . Sandstone

Answer: Option C
Answer: (c).Silicon carbide

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More Questions on This Topic :

Question 1. Salt glazing is a manufacturing technique of _______ ceramics.....

Question 2. Sandpaper is a common application of ______ abrasives.....

Question 3. Which of the following is regarded as a modern abrasive?....

Question 4. A high-temperature electric arc of _____ is used for the manufacture of silicon carbide.....

Question 5. Silicic acid deposits are used to form _____....

Question 6. Which abrasive has a common trade name as carborundum?....

Question 7. Which of the following structures can be seen for the vitreous form of glass?....

Question 8. Which silicate structure does the following figure represent?....

Question 9. Which of the following coatings has a glass composition?....

Question 10. Which of the following is not a type of protective coating?....

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