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Hi, in this question we are asked to fill this table.
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We are given with one statement.
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We have to match this statement with the following description.
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If this description matches, then we have to say yes.
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If not, then no.
00:16
If we are saying yes, then we have to give the symbol of the element.
00:23
In the first description, it is given that an element in period 3 and group 7a.
00:28
For this, we have to look at the periodic table.
00:30
Here is the periodic table.
00:33
If we see this is 7a group and this is period 3.
00:36
If we move in period 3, we can see the element is chlorine, which has atomic number 17.
00:45
According to the given statement, it has given that element with atomic number equals to 92 or less we need.
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Therefore, for the first description, we can say yes and the symbol of the element.
01:01
Element is cl.
01:04
In the second description we are given that a non -metal in group 7a...