Which element of Group 3A behaves as a nonmetal or semimetal?
A) B
B) Al
C) Ga
D) In
E) B and Al
Correct Answer:
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Q3: Choose the metal with the largest first
Q4: Which of the following is a metalloid?
A)carbon
B)oxygen
C)hydrogen
D)copper
E)silicon
Q5: Which oxide of a Group 2A element
Q6: What are the most abundant metals in
Q7: Which oxide of a Group 2A element
Q9: In a given period this group has
Q10: Hydrogen and lithium react very differently,although they
Q11: Which group shows the correct order of
Q12: What is the most abundant element found
Q13: Choose the element with the largest atomic
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