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in Periodic Classification of Elements by (48.3k points)
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State whether True or False.

1. Newlands’ periodic table is based on atomic masses of elements and modem periodic table is based on atomic number of elements.

2. Metals can gain electrons.

3. Alloys bear the characteristics of both metals and nonmetals.

4. Lanthanides and actinides are kept at the bottom of the periodic table because they resemble each other but they do not resemble with any other group elements.

5. Group 17 elements are named as Halogens.

1 Answer

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by (50.5k points)
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Best answer

1. True

2. False 

Correct Statement: Metals tend to lose electrons to attain Noble Gas electron configuration.

3. False 

Correct Statement: An alloy is a mixture of metals or a mixture of a metal and another element.

4. True

5. True

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