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"Isotopes present in nature are", relative abundance Multiple Choice Questions (MCQ) with choices 280, 270, 290, and 300 to learn online tutor courses. Learn basic chemistry questions and answers to improve problem solving skills for SAT practice test.
Quiz on Relative Abundance PDF Download eBook
MCQ: Isotopes present in nature are
- 270
- 280
- 290
- 300
B
MCQ: Lattice energy is decreased when the size of the anion is
- decreased
- increased
- remains same
- no change
B
MCQ: Energy change is called enthalpy change when it occurs at
- varied pressure
- constant volume
- varied volume
- constant pressure
D
MCQ: The value of constant 'a' increases with an increase in
- pressure
- volume
- intermolecular forces
- temperature
C
MCQ: When an electron is brought from infinity to radius r its energy
- increases
- decreases
- remains same
- reflects
B