Explanation

The Moon is Earth's natural satellite, orbiting our planet.

It reflects sunlight but does not produce its own light like a star.

Explanation

Significance of Congregational Prayer (Jama'at):

Unity (Ittihad): Praying together fosters brotherhood, equality (shoulder-to-shoulder rows), and collective discipline among Muslims.

Quranic Emphasis: "Hold firmly to the rope of Allah and do not be divided" (Quran 3:103).

Explanation

Water (H₂O) is an inorganic compound as it does not contain carbon-hydrogen (C-H) bonds.

Alcohol, chloroform, and ethane are organic compounds because they contain carbon atoms bonded to hydrogen.

Explanation

"Is he going to market?" is grammatically correct because:

It uses the correct helping verb "is" (for present continuous tense).

The structure follows "Is + subject + verb-ing?"

Explanation

"Payness" is not a correct word in English.

The correct noun is "pay" — meaning salary or wages.

Corrected sentence: "The workers in this factory receive their weekly pay every Thursday."

Explanation

If U is the universal set and B = {2,4,6,8}, then U – B gives the complement of B.

So, U – B = {1,3,5,7}, which are elements in U not in B.

Explanation

Explanation

Explanation

Explanation

Al-Qanun fi al-Tibb by Ibn Sina (Avicenna) is a five-volume medical encyclopedia.

It remained a standard reference in medicine for centuries in both the Muslim world and Europe.