Explanation

Sodium is a reducing agent because it loses electrons easily.

Oxidizing agents gain electrons; chlorine, nitric acid, and nitrogen can act as oxidizers, but sodium cannot.

Explanation

Louse is an irregular noun; its plural form is lice.

This follows the same pattern as mouse → mice.

Explanation

The correct order of pronouns in a positive sentence is 2nd person (you), 3rd person (he), and 1st person (I).

However, in traditional formal usage, "He, you and I" is acceptable and commonly used.

Explanation

Environmental education helps students understand the importance of nature and sustainability.

It promotes awareness and responsibility for protecting the environment as part of daily life.

Explanation

The Holy Quran was first time translated into Urdu:

Shah Abdul Qadir and Shah Rafiuddin (Mozah Al-Quran)

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The Holy Quran was first time translated into Punjabi:

Tauqir Amaan Khan

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The Holy Quran was first time translated into Sindhi:

Aakhund Azzizullah

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The Holy Quran first time translated into English:

George Sale

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Holy Quran was translated for the first time in India

Persian

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Holy Quran was translated for the first time in the World

Persian

Explanation

36 is a composite number as it has factors other than 1 and itself.

Factors of 36 are 1, 2, 3, 4, 6, 9, 12, 18, and 36.

Explanation

Natural Number: The number 1 is considered a natural number (used for counting: 1, 2, 3, ...).

Explanation

We use the relation:

Product of two numbers = LCM × HCF

Given:

Product = 2500

LCM = 125

So,

2500 = 125 × HCF

⇒ HCF = 2500 ÷ 125 = 20

Explanation

Water makes up about 70% of the cell's composition.

It is crucial for various cellular processes, including biochemical reactions and maintaining cell structure.

Explanation

Ibn Sina (Avicenna) is often called the "Aristotle of the Muslim world" for his vast contributions to philosophy and science.

He blended Greek philosophy, especially Aristotle's ideas, with Islamic thought in his works.