Chapter 3: Fundamentals of Chemistry Mcqs for High School - Grade 9

Q.  Species present in a substance refers to

a. atoms
b. ions
c. molecules
d. representative particles


ANSWER: See Answer
 
No explanation is available for this question!
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MCQs:  The first three periods are
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MCQs:  The average distance between the nucleus and outer shell is called
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MCQs:  The horizontal rows of the periodic table are called
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MCQs:  The shielding effect across the period
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MCQs:  The period number of ²⁷₁₃Al is
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MCQs:  In periodic table elements with similar valence shell configuration are placed in
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MCQs:  When an electron is added in the valence shell than
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MCQs:  The value of ionization energy
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MCQs:  Groups contain alkaline earth metals are
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