Question

b. What is the group of this element?
hic element
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Answer 1

Answer:

Carbon and low alloy steels which are subjected to sour service environments may be susceptible to Hydrogen Induced Cracking (HIC). In the presence of water and hydrogen sulfide, atomic hydrogen is produced and enters the steel, recombining at discontinuities to form molecular (gases) hydrogen (gases).

Answer 2

Answer:

IN CHEMISTRY AND ATOMIC PHYSICS,THE MAIN GROUP IS THE GROUP OF ELEMENTS WHOSE LIGHTEST MEMBERS ARE REPRESENTED BY HELIUM,LITHIUM,BERYLLIUM,BORON,CARBON,NITROGEN,OXYGEN AND FLUORINE AS ARRANGED IN THE PERIODIC TABLE OF THE ELEMENTS.