CAPF || SCIENCE || CHEMISTRY IN EVERYDAY LIFE || QUIZ

Match list (I) with list (II) and select the chemicals found in the products using the code given below the lists:

List (I) Products       List (II) Chemicals

I. Gypsum           1) Silicon Dioxide

II. Cement          2) Calcium Sulphate

III. Pyrex Glass   3) Iron and Carbon

IV. Steel             4) Boron

The Soda-acid fire extinguisher contains

Quartz is extensively used as a piezoelectric material. It contains

Which one of the following is useful in the paper manufacturing industry?

Who among the following discovered the antibiotic producing fungus from Penicillium genus?