Everyday Science Mcqs » Everyday Science MCQs
nergy of atom in compound is___________________?

Ea. higher than individual
B. Lesser than individual
C. No change
D. Impossible to predict

An atom loses or gains electrons to__________________?

A. Gain stability
B. Form a bond
C. Complete its outermost shell
D. All are accurate justifications

In a group ionic radius ?

A. Increases
B. Decreases
C. No change
D. Variable trend

Ionization energy in a period generally ___________________?

A. Increases
B. Decreases
C. No change
D. Variable trend

Elements having high I.P values are____________________?

A. Metals
B. Non metals
C. Liquids
D. Solids

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

Unit of dipole moment is_________________?

A. Debye
B. Posie
C. Pascal
D. Newton

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