A. two molecules
B. two ions
C. two atoms
D. two metal particles
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- Which of the statement about cell membrane is not true??
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- When electric current passes through a metallic conductor, its temperature rises. This is due to __________?
- The density of the hydrocarbon liquids
- Which statement is true about an aqueous medium________________??
- Which of the following statements violates the postulates of the kinetic theory of gases?
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- An electrovalent compound is made up of
- Particles having the same atomic number but different mass unmbers are called
