Pakistan MCQs

'Often' tells how frequently the action occurs.
Words such as always, often, and rarely are adverbs of frequency.

'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.

Stress is force divided by cross-sectional area.
1000/0.005 = 200,000 Pa.

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

Young's modulus is stress divided by strain.
2×10^8 / 0.001 = 2×10^11 Pa.

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

Hooke's law magnitude gives k=F/x.
K=20/0.04 = 500 N/m.

'Lahore' is the specific name of a city.
Specific names of people, places, and institutions are proper nouns.

Temperature indicates how energetic particle motion is on average.
It determines the direction of spontaneous heat transfer.

Heat is energy in transit between systems.
It flows spontaneously from higher to lower temperature.

Systems in thermal equilibrium have the same temperature.
This idea underlies the zeroth law of thermodynamics.