Statement: Elements in a group generally possess similar properties but
elements along a period have different properties.
Reason. The difference in electronic configuration makes the element
differ in their chemical properties along a period.
a. If both the assertion and the reason are true and the reason is the correct
explanation of the assertion,
b. If both the assertion and the reason are true but the reason is not the
correct explanation of the assertion.
c. Assertion is true, but the reason is false,
d. Assertion is false, but the reason is true,
Answers
Answered by
0
Answer:
option A is the correct answer
Answered by
0
Answer:
ສະເພາະແຕ່ວັນນີ້ຈະເປັນການດີ????
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