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Ann-Marie Ann-Marie Jan 6, 2021

B) A chemical manufacturing company owns a media agency. Which of the followingevents do you think will get covered as news by the media agency and why?(i) An NGO finds out about cases of lung disease among child labourers due toexposure to the hazardous chemicals used in the company.(ii) The company launches a new chemical that will make it easier to extract iron fromiron ore and therefore benefit the iron and steel industry.​

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Answer:

If z = 3, i.e., atomic number is 3. Its electronic configuration is 2, 1. Hence, the valency of the element is 1 (since the outermost shell has only one electron). Then element is lithium.

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Heather Gonzalez Heather Gonzalez
Jan 6, 2021
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