A. Atom
B. Ion
C. Molecular ion
D. Free radical
A. Four
B. Two
C. Five
D. Three
A. Cation
B. Anion
C. A and B both
D. None of these
A. Anion
B. Molecular ion
C. Free radical
D. Cation
A. Molecular ion
B. Cation
C. Anion
B. Compound
C. Ion
D. An element
B. Free radical
C. Atom
D. Compound
A. Neutral particles
B. Positive particle
C. Negative particle
A. Compound
B. Radical
D. Free radicals
A. Radical
B. Neutral particles
C. Cationic molecular ion
C. Elements
A. Putting a sign
B. Putting a dot over the species
A. Exist independently
B. Does not exist independently
C. None of these
D. A and B both
A. Molecule
A. Tri atomic molecule
B. Poly atomic molecule
C. Mono atomic molecule
D. Di atomic molecule
A. Atomic molecule
B. Mono atomic molecule
C. Tri atomic molecule
D. Poly atomic molecule
A. Poly atomic molecule
B. Atomic molecule
D. Tri atomic molecule
A. Mono atomic molecule
C. Poly atomic molecule
A. Micromolecule
B. Macromolecules
A. Haemoglobin
B. Hydrogen
C. Oxygen
D. Nitrogen
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