To determine the masses of the isotopes of an element,which of the following techniques is useful?
- AThe acceleration of charged atoms by an electric field and their subsequent deflection by a variable magnetic field
- BThe spectroscopic examination of the light emitted by vaporised elements subjected to electric discharge
- CThe photographing of the diffraction patterns which arise when $X$-rays are passed through crystals
- DThe bombardment of metal foil with alpha particles
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Similar Questions
Write the number of nucleons for the following:
$(i)$ $^{35}_{17}Cl$
$(ii)$ $^{40}_{19}K$
$(i)$ $^{35}_{17}Cl$
$(ii)$ $^{40}_{19}K$
Easy
View Solution$_{20}X^{40}$ and $_{21}X^{40}$ are
Medium
View SolutionThe isobars are atoms with the same number of
Medium
View SolutionState whether the following statements are true or false:
$(i)$ Isobars have different atomic numbers.
$(ii)$ $_{14}^{30}\text{Si}$,$_{16}^{32}\text{S}$ are isotones.
$(iii)$ Niels Bohr was the first to suggest that the atom is spherical.
$(iv)$ Rutherford's model is accepted as the nuclear model of the atom.
$(i)$ Isobars have different atomic numbers.
$(ii)$ $_{14}^{30}\text{Si}$,$_{16}^{32}\text{S}$ are isotones.
$(iii)$ Niels Bohr was the first to suggest that the atom is spherical.
$(iv)$ Rutherford's model is accepted as the nuclear model of the atom.
Medium
View SolutionAssertion : Atoms are not electrically neutral.
Reason : Number of protons and electrons are different.
Reason : Number of protons and electrons are different.
MediumAIIMS 1999
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