Explanation

مرکب عطفی میں دو الفاظ کو "و" یا کسی اور حرفِ عطف کے ذریعے جوڑا جاتا ہے۔

"رنگ و بو" میں "و" بطور حرفِ عطف استعمال ہوا ہے، اس لیے یہ مرکب عطفی ہے۔

Explanation

When 5/3 is divided, it gives 1.666..., where 6 repeats infinitely.

Since the decimal never ends but follows a repeating pattern, it is non-terminating and recurring.

Explanation

Muhammad ibn Qasim led the Muslim conquest of Sindh from Raja Dahir in the battle of Aror in 712 AD.

Explanation

To find (A ∪ B)':

First, find A ∪ B:

A ∪ B = {2, 3, 4} ∪ {1, 3, 5}

= {1, 2, 3, 4, 5}

Now, find the complement of A ∪ B:

(A ∪ B)' = U - (A ∪ B)

= {1, 2, 3, 4, 5} - {1, 2, 3, 4, 5}

= {}

Explanation

In indirect speech, the present tense "have caught" changes to past perfect "had caught."

The reporting verb "said to" changes to "told" in indirect speech.

Explanation

Explanation

علاج بالدوا کا مطلب ہے بیماری کا علاج دوائیوں کے ذریعے کرنا۔

یہ طریقہ علاج ادویات کے استعمال پر مبنی ہوتا ہے، بغیر جراحی (آپریشن) کے۔

Explanation

Biocatalysis uses natural catalysts (enzymes) to speed up the decomposition of organic materials.

It helps in converting biomass into useful energy sources like biofuels.

Explanation

3x means three times of x.

2y means two times of y.

The expression 3x + 2y represents the sum of three times of x and two times of y.

Explanation

The 21th century is the century of sophisticated technology and science. Technology and science began to make progress in the seventeenth century.

1. The word 'century' is a/n _____?

(A) Noun

(B) Conjunction

(C) Preposition

(D) Article

Explanation:

"Century" is a naming word, referring to a period of 100 years.

It functions as a common noun in the sentence.

2. The word 'began' in the passage is a/an _____?

(A) Noun

(B) Conjunction

(C) Preposition

(D) Verb

Explanation: 

"Began" is the past tense of "begin," which is an action word.

It indicates an action that started in the past.