Chemistry Practice Question and Answer
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Q: Which of the following laws suggest a direct relationship between Temperature and Volume of a gas?
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5fe9ac31755fc73bd07965d6- 1Avogadro rulefalse
- 2Charles ruletrue
- 3Boyle rulefalse
- 4None of thesefalse
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Answer : 2. "Charles rule"
Q: Which is not a property of Ionic bond?
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5fe9ab4f755fc73bd0796506- 1Gain of electronsfalse
- 2Losses of electronsfalse
- 3Transfer of electronsfalse
- 4Sharing of electronstrue
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Answer : 4. "Sharing of electrons"
Q: Solutions having the same osmotic pressure at a given temperature are called_____.
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5fe9aa2500e3f71b8285e78f- 1hypertonic solutionfalse
- 2hypotonic solutionfalse
- 3colloidal solutionfalse
- 4Isotonic solutiontrue
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Answer : 4. "Isotonic solution"
Q: Which of the following is not a normal salt?
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5fe9a5d9755fc73bd0795223- 1$$ {Na_2SO_4}$$false
- 2$$ {NaHSO_4}$$true
- 3$$ {Na_3PO_4}$$false
- 4$$ {CaSO_4}$$false
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Answer : 2. "$$ {NaHSO_4}$$"
Q: What happens in most toothpastes to prevent tooth decay?
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5fe9a2ea04717d1a56bf8d1f- 1Bromidefalse
- 2Fluoridetrue
- 3Iodidefalse
- 4Chloridefalse
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Answer : 2. "Fluoride"
Q: In the nucleus of Helium,
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5fe9a17300e3f71b8285c3ff- 1four protonsfalse
- 2four neutronsfalse
- 3two neutrons and two protonstrue
- 4four protons and two electronsfalse
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Answer : 3. "two neutrons and two protons"
Q: 'Every substance in the world is made up of very fine particles.' Who said this first?
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5fe9a0d9755fc73bd079298a- 1Daltontrue
- 2Kanadfalse
- 3Rutherfordfalse
- 4Avogadrofalse
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Answer : 1. "Dalton"
Q: Which of the following is not nucleon?
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5fe1bfc8ce32c8585c73a73c- 1Protonfalse
- 2Neutronfalse
- 3Both (A) and (B)false
- 4Positrontrue
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Answer : 4. "Positron "
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