Explanation

The charges of Proton, Electron, Neutron respectively are:

• Proton: Positive charge (+1)
• Electron: Negative charge (-1)
• Neutron: Neutral charge (0)

Last verified on 24-05-2026

Explanation

• Response means جواب
• Reply means جواب

Last verified on 23-05-2026

Explanation

• Species is the basic unit of classification.
• Species are a group of organisms that are morphologically similar and can interbreed.
• Classification system as proposed by Linnaeus.

These groups or levels are:

1. Kingdom
2. Phylum
3. Class
4. Order
5. Family
6. Genus 
7. Species

Species is the smallest unit of classification.

Last verified on 20-05-2026

Explanation

• BETTER means بہتر
• Worse means بدتر

Last verified on 20-04-2026

Explanation

• Quaid-e-Azam Muhammad Ali Jinnah was given the title “Ambassador of Hindu-Muslim Unity”.
• This title was conferred by Sarojini Naidu, a prominent Indian political leader and poet.
• At that time, Jinnah was working for unity between Hindus and Muslims.

Last verified on 13-01-2026

Explanation

• A covalent bond is formed between two non-metal atoms. 
• Examples: Molecule formation like H₂O and CO₂.
• Properties: Generally results in lower melting/boiling points compared to ionic compounds.
• These atoms achieve stability by sharing one or more pairs of valence electrons to fill their outer shells

Last updated on 09-03-2026

Explanation

• The Urdu-Hindi controversy officially began in 1867 in India
• It started in the United Provinces of Agra and Oudh
• Hindus demanded that Hindi be an official language in place of Urdu
• In 1881, Hindi replaced Urdu in the Devanagari script in Bihar,
• The demand grew significantly in 1867 in Banaras
  

Question updated 03-March-2026

Explanation

• Stomata are tiny pores on leaf surfaces that control gas exchange and water loss.
• Their opening and closing is regulated by certain nutrients.

• Adequate potassium improves drought tolerance and water-use efficiency in crops.
• Crops like wheat, rice, and sugarcane respond strongly to potassium fertilization.

Last verified on 01-02-2026

Explanation

1947–1953: Neutrality,

1954–1962: Alliances,

1963–1978: Bilateralism,

1979–1989: Alliances,

1990–present: Post-Cold War.

Explanation

Modern means جدید

Current means موجودہ

Modern means current or present-day, and contemporary has the same meaning.

Contemporary means موجودہ یا موجودہ دن ، اور عصری