Explanation

Introspection is the method of examining one’s own thoughts, feelings, and behaviors by looking inward.

It is commonly used in psychology for self-observation and reflection.

Explanation

Nitric acid (HNO₃) is a strong inorganic acid commonly used in fertilizers and explosives.

The turmeric, tartaric, and citric acids are organic acids found in plants or fruits.

Explanation

1 hour = 60 minutes, so the ratio of an hour to a minute is 60 : 1.

It compares the larger unit (hour) to the smaller unit (minute).

Explanation

In a class interval like 7 – 12, the lowest limit is the lower boundary, which is 7.

The upper limit in this case is 12.

Explanation

حدیث میں آتا ہے کہ جو شخص جمعہ کے دن لوگوں کی گردنوں پر چڑھ کر آگے جائے، وہ جہنم کی طرف پُل بناتا ہے۔

اس عمل کو نبی کریم ﷺ نے ناپسند فرمایا کیونکہ یہ تکلیف دہ اور بے ادبی ہے۔

Explanation

"With a grain of salt" means to not take something completely seriously or to be skeptical.

It fits the context of doubting a liar's statement.

Explanation

A teacher’s own conduct and example greatly influence students' behavior.

Using patience, understanding, and role-modeling is the most effective first approach.

Explanation

Carbon monoxide (CO) is a colorless, odorless gas produced by incomplete combustion in gas heaters.

It is highly toxic.

It can cause death when inhaled in large amounts.

Explanation

Geometric mean is the nth root of the product of n numbers.

It is used especially in growth rates, ratios, and proportions.

Explanation

The lion was shot by the hunter.

The sentence is in simple past tense: "shot."

In passive voice, it becomes "was + past participle" → was shot.