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an element x is in group 6 of the periodic table .the ion will be represented by

By Ximena

an element x is in group 6 of the periodic table .the ion will be represented by

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Ximena

4. Find the co-ordinates of points on the x-axis
which are at a distance of 17 units from the
point (11, -8)
the​

एक व्यक्ती एक निश्चित दूरी 60 किमी चालसे जाता है| तथा 40 किमी चालसे वापीस आता है औसत चाल ज्ञात करे ?
A)45k.m
B)50k.m