Which of the following is a metalloid?
A) Bromine
B) Silicon
C) Iron
D) Copper
Correct Answer:
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Q8: Which of the following combinations represents only
Q9: Which of the following combinations represents only
Q10: Which of the following is a metal?
A)Chlorine
B)Silicon
C)Magnesium
D)Hydrogen
Q11: Which of the following is a metal?
A)Boron
B)Aluminium
C)Germanium
D)Phosphorus
Q12: Which of the following is a nonmetal?
A)Chlorine
B)Magnesium
C)Sodium
D)Aluminum
Q14: Which of the following is a nonmetal?
A)Tellurium
B)Germanium
C)Antimony
D)Selenium
Q15: Which of the following combinations represents compounds
Q16: How many O atoms are in the
Q17: How many H atoms are in the
Q18: Which of the following is a mass
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