[Answered] Which of the following regions of the earth's atmosphere contains the ozone layer? A) mesosphere ...

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viki

Hero Member
Posts: 525

on: Aug 27, 2018

Which of the following regions of the earth's atmosphere contains the ozone layer?

A) mesosphere
B) stratosphere
C) thermosphere
D) troposphere

Question 2

Which of the following is not a covalent compound?

A. PCl3
B. N2
C. Na3PO4
D. SiO2

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memslove

Sr. Member
Posts: 321

Reply #1 on: Aug 27, 2018

Answer to Question 1

B

Answer to Question 2

C

viki

Member
Posts: 525

Reply 2 on: Aug 27, 2018

TYSM

anyusername12131

Member
Posts: 327

Reply 3 on: Yesterday

Thanks for the timely response, appreciate it

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