A. Molecules
B. Ions
C. Elements
D. Isotopes
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Related Mcqs:
- The function of collimeter in spectrometer is________________?
- A. to produce parallel beams of light B. to filter the light rays C. to make them D. no function...
- Mass defect per nucleon is ___________________?
- A. The binding energy of the nucleus B. Packing fraction C. The average energy of the nucleus D. All of above are one and the same thing...
- A particle having the mass of an electron and the charge of a proton is called a______________?
- A. Antiproton B. Positron C. Gamma rays D. Photon...
- Mass of neutron is________________?
- A. 1.67 x 10-31 kg B. 1.67 x 10-27 kg C. 9.1 x 10-31 kg D. 1.67 x 10-19 kg...
- Nuclei having the same mass number but different atomic number are____________?
- A. Isotopes B. Isobars C. Isotones D. Isomers...
- Sum of the masses of constituent nucleons as compared to the mass of the resultant nucleus is______________?
- A. Smaller B. Greater than 82 C. Same D. Sometimes smaller some times greater...
- An alpha particle is emitted from 88Ra226. What is the mass and atomic number of the daughter nucleus ?
- A. 224 – 84 B. 220 – 80 C. 222 – 86 D. 226 – 87...
- A hoop and disc have same mass and radius. Their rotational K.E are related by an equation______________?
- A. K.E hoop = K.E disc B. K.E hoop = 2K.E disc C. K.E hoop = 1/2K.E disc D. K.E hoop = 4K.E disc...
- Rest mass of a photon is________________?
- A. infinite B. zero C. very small D. 1.67 x 10-27 kg...
- The mass-energy relation is the outcome of____________?
- A. Quantum theory B. General theory of relativity C. Special theory of relativity D. None of these Submitted by: Fahad Mehsud...
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