Which of the following combinations represents compounds rather than elements?
I. O3
II. CCl4
III. S8
IV. H2O
A) I + II
B) III + IV
C) I + III
D) II + IV
Correct Answer:
Verified
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
Q13: Which of the following is a metalloid?
A)Bromine
B)Silicon
C)Iron
D)Copper
Q14: Which of the following is a nonmetal?
A)Tellurium
B)Germanium
C)Antimony
D)Selenium
Q16: How many O atoms are in the
Q17: How many H atoms are in the
Q18: Which of the following is a mass
Q19: Which of the following is the correct
Q20: Which of the following conversion factors is
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