NET Applied Sciences MCQs

'Alas!' expresses sudden emotion, especially sorrow or regret.
Such standalone emotional expressions are interjections.

'Him' is the objective form required after the verb 'praised.'
Object pronouns receive the action of a verb.

'Those' points out which books are meant and appears before the noun.
Demonstratives functioning before nouns are determiners.

'Running' is an -ing form functioning as the subject of the sentence.
A verb form used as a noun is called a gerund.

A d subshell contains five orbitals.
At two electrons per orbital, it holds ten electrons.

'Crying' directly modifies the noun 'baby.'
An -ing verb form used adjectivally is a present participle.

The Aufbau principle guides ground-state configurations.
Actual filling order follows orbital energies.

Hund's rule minimizes electron repulsion in degenerate orbitals.
Unpaired electrons have parallel spins before pairing.

The principle limits each orbital to two opposite-spin electrons.
It is fundamental to electron configuration.

The ground state is the most stable configuration.
Energy absorption can promote electrons to excited states.

Excited atoms can return to lower levels by emitting energy.
Atomic spectra arise from these transitions.

Ions form by gaining or losing electrons.
Cations are positive and anions are negative.