1.

Fill in the blanks.a. The number of molecules of water of crystallization in washing soda is …………….…. . b. The chemical name of baking soda is …………….…. . c. …………….…. is used in treatment of hyperthyroidism. d. The chemical name of Teflon is …………….…. .

Answer»

Correct answer is:

a. 10 

b. Sodium bicarbonate 

c. Lodine -123 

d. Polytetra fluoroethylene (C2F4)n



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