Explanation

Limestone is a Sedimentary Rock, Stratified Rock, Aqueous Rock.

Limestone consists of calcium carbonate,

Which has the chemical formula CaCO3.

Calcium carbonate is a chemical compound

It is a common substance found in rocks as the minerals calcite

RK11-12-22

Explanation

Explanation

The province of NWFP (North-West Frontier Province) was renamed Khyber Pakhtunkhwa on April 19, 2010.

It following the 18th Amendment to the Constitution of Pakistan, with 90 votes in favor.

NWFP was established in 1901.

At the time of Pakistan's independence in 1947, the Indian National Congress was a significant political party in NWFP.

Explanation

• If the pH value is greater than 7, the solution is basic (also known as alkaline).
• This means that the concentration of hydroxide ions (OH-) is higher than the concentration of hydrogen ions (H+).

Key Points:

• pH < 7: Acidic
• pH = 7: Neutral
• pH > 7: Basic (or alkaline)

Explanation

Iran Capital is Tehran.

Iran Currency is Rial.

Iran official language is Persian.

Iran located is in Continent Asia.

Iran Primary Religion is Islam.

Iran Head of Govt. is President – Ebrahim Raisi.

Iran Parliament called Majlis.

Explanation

Explanation

List of Islamic Months

1. Muḥarram, محرم الحرام
2. Ṣafar, صفر المظفر
3. Rabi al Awwal, ربیع الاول
4. Rabi al Sani, ربیع الثانی
5. Jumada al Awwal, جمادی الاول
6. Jumada al Thani, جمادی الثانی
7. Rajab, رجب المرجب
8. Shaban, شعبان المعظم
9. Ramadan (fasting), رمضان المبارک
10. Shawwal, شوال المکرم
11. Dhu al Qadah, ذوالقعدۃ الحرام
12. Dhu al Hijjah, ذوالحجۃ الحرام

Explanation

 if the figure is a regular shape, its area can be calculated using standard geometric formulas.

Short Detail:

Rectangle:

Area=Length× Breadth

Explanation

 A mechanical or digital tool traces the boundary.

Directly gives the area.

Suitable for maps or complex shapes.

Explanation

 More accurate than the End-Area Method, especially with uneven terrain or variable cross-sections