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Mdcat-past-papers - UHS - Chemistry Quiz

Filters: Board: UHS | Subject: Chemistry |
61. Which type of solid is called as atomic solid?



62. The nature of cathode rays in a discharge tube :



63. According to the number of protons, neutrons & electrons given in the table, which are of Species Protons Neutron Electron As 33 42 30 Ga 31 39 28 Ca 20 20 20



64. Numbers of neutrons in 66Zn30 will be:



65. According to which scientist, the probability of finding an electron at a certain position is possible?



66. With increases in the value of principal Quantum Numbers 'n' the shape of s-orbital, remains the same although their sizes:



67. There are four orbitals s,p,d,f which order is correct with respect to the increasing energy of the orbital?



68. Which gas in the discharge tube produces lightest canal ray particles?



69. The p orbital has



70. The relative energy of 4S, 4P, & 3D Orbital or order



71. Correct order of energy in the given subshell,is;



72. Number of electron in the outermost shell of Cl- is



73. Which are of following pairs has the same electronic configuration as possessed by Neon(Ne10)



74. The maximum number of electrons in a subshell can be calculated by using formula;



75. Which is the correct electronic configuration of chromium?



76. Nitrogen has the atomic mass of 7. Which of the following electronic configurations is of a Nitrogen atom in ground state?



77. Which of the following is the electronic configuration of Cr?



78. The electronic configurations of some elements are given below. Recognize the element that belongs to group IIIA:



79. Which of the following is correct electronic configuration of iron(II) ion (atomic no. of Fe = 26)



80. Which of the following electronic configuration is correct for 24Cr?



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