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Science Test Space
Class 10
Periodic Classifications of elements
The modern periodic law
12.
Spot the correct statement
Question:
4
m.
Spot the error and choose the correct statements:
1.
The horizontal rows are termed groups seven periods in the periodic table.
The horizontal line are termed periods seven periods in the atomic table.
The horizontal rows are termed periods seven periods in the periodic table.
The horizontal rows are termed periods eight periods in the periodic table.
The horizontal rows era teremd periods seven periods in the periodic table.
2.
Anything which repeats itself after a fixed interval is called atomicity.
Anything which repeats itself after a fixed interval is called periodic.
Anything which repeats itself befor a fixed interval is called periodic.
Anything which reactes itself after a fixed interval is called periodic.
Nothing which repeats itself after a fixed interval is asked periodic.
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