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mnsoomro
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Energy required to remove electron from an atom______________?
A. Ionization potential B. Electronegativity C. Electron affinity D. Activation energy Submitted by :- Jamil Ahmed
In a period the atomic radius ?
A. Increases B. Decreases C. Remain same D. First decreases then increases Submitted by :- Jamil Ahmed
Molecular orbitals are filled according to _________________?
A. Auf bau principle B. Hunds rule C. Paulis Exclusion principle D. All these Submitted by :- Jamil Ahmed
Shielding effect across the period ________________?
A. Increases B. Decreases C. Constant D. None Submitted by :- Jamil Ahmed
Which of the solid does not contain covalent bond________________?
A. Copper B. Ice C. Diamond D. Graphite Submitted by :- Jamil Ahmed
Which of the following will have highest value of electron affinity_________________?
A. F B. Cl C. Br D. I Submitted by :- Jamil Ahmed
The relative attraction of the nucleus for the electrons in a chemical bond is called _________________?
A. Ionization energy B. Electron affinity C. Electro negativity D. None of the above Submitted by :- Jamil Ahmed
Unit of dipole moment is_________________?
A. Debye B. Poise C. Pascal D. Newton Submitted by :- Jamil Ahmed
Bond order for N2 molecule is __________________?
A. 2 B. 1 C. 3 D. 4 Submitted by :- Jamil Ahmed
Molecular orbital which have higher energy than atomic orbitals is called___________________?
A. Bonding molecular orbital B. Antibonding molecular orbital C. Hybrid orbital D. Super atomic orbital Submitted by :- Jamil Ahmed