Question

1. ⤍ X + + energy. The radiation represented by “X” in this equation is A. beta particle. B. gamma ray. C. proton. D. alpha particle. 2. Which of the following particles cannot be deflected by both electric and magnetic fields? A. Gamma rays B. Alpha particles C. Waves particles D. Beta particles 3. The radioactive decays by emitting two alpha particles. What is the mass and atomic number of the resulting daughter element? A. 231 and 88 B. 227 and 90 C. 227 and 88 D. 231 and 90 4. + + X n the diagram above, X is A. a proton. B. a neutron. C. an particle. D. a particle. 5. The process of making an element not naturally radioactive to emit radiation is called A. transformation of element. B. disintegration of element. C. transmutation of element. D. naturalization of element. 6. In radioactivity, the radiation with highest ionizing power is A. alpha particle. B. beta particle. C. gamma rays. D. X-rays. 7. An acid is a substance that dissolves in water to produce A. B. C. . D. . 8. Which of these is a mineral acid? A. citric acid B. amino acid C. Hydrochloric acid D. fatty acid 9. What is the basicity of acid in ? A. 4 B. 3 C. 2 D. 1 10. An acid can react with which of the following to produce? A. NaOH B. C. Mg D. 11. Which of these is a strong acid? A. B. C. D. 12. Which of these is not among the four types of magnet? A. Ferrite magnet B. Almico magnet C. SmCo magnet D. Alcomax

Answer 1

Answer:

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Explanation:

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