Science | MCQs

Explanation

Ethics is a normative science. 

It is concerned with what ought to be done rather than what is the case.

It differs from positive science.

A positive science, natural science or descriptive science is concerned with what is.

It deals with facts and explains them by their causes.

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اخلاقیات ایک بنیادی سائنس ہے۔ اس کا تعلق اس بات سے ہے کہ معاملہ کیا ہونا چاہئے۔ یہ مثبت سائنس سے مختلف ہے۔ ایک مثبت سائنس ، قدرتی سائنس یا وضاحتی سائنس کا تعلق کیا ہے۔ یہ حقائق سے متعلق ہے اور ان کی وجوہات سے ان کی وضاحت کرتا ہے۔

Explanation

Carbohydrate means نشاستہ

Obesity means موٹاپا

Hostility means دشمنی

War means جنگ 

Explanation

In the phrase "Normally an individual thunderstorm remains about 45 minutes,"

The verb "remains" indicates that the thunderstorm continues or lasts for approximately 45 minutes.

Remain 

باقی 

Explanation

Exponent means طرفداری کرنا، وکالت کرنا

Exponentially means بہت تیزی سے

Explanation

We use the simple present tense: An apple falls down.

Falls is the present tense of the verb "fall," indicating the action of the apple descending to the ground.

Explanation

Explanation

 When we use "we" with the universal truth, then "we" is not changed in Indirect speech.

Explanation

Crystal means شفاف

Opaque means غیر شفاف

Explanation

Motile  حرکت کرنے کے قابل

Immobile  ساکن

ND5-07-2023

Explanation

Phenomenon is a singular.

Phenomena are a plural noun.

We use are with plural nouns. 

Phenomena means حادثات