Phthalic anhydride is made by the ______________________?

Related Mcqs:

Lithophane is ___________________?

A. Explosive B. White lead C. Filter aid D. ZnS (white pigment)...

Nylon-6 as compared to Nylon-66 is having higher___________________?

A. Hardness B. Abrasion/resistance C. Melting point D. None of these...

______________ is a thermosetting plastic?

A. Polyvinyl chloride B. Polythene C. Bakelite D. Teflon...

Sulphur addition in soap is done to _____________________?

A. Improve the soap texture B. Cure pimples & dandruff C. Fasten lather formation D. Increase its cleansing action...

The main component of Pyrex glass is_____________________?

A. Zinc B. Lead C. Boron D. Selenium...