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Explanation

Direct current is produced when electrons flow constantly in one direction.

It's abbreviated as "DC".

Since direct current flows in one direction only, its electrical pressure or voltage is always oriented in one direction, or "polarity".

Explanation

Asking questions helps to engage students actively in the lesson.

It draws their attention and promotes critical thinking and participation.

Explanation

In the normal human eye, the image is formed On the retina, where light is focused and converted into electrical signals by photoreceptors.

This allows us to perceive and interpret visual information.

Explanation

"Several" refers to an indefinite number, indicating how many mistakes — qualifying it as an Adjective of Number.

It also shows quantity (not exact), so it works as a Quantity Adjective too.

Explanation

'Herself' reflects back to the subject 'She', showing the action is done by the subject to herself.

Reflexive pronouns end in -self or -selves.

They are used when the subject and object are the same person.

Explanation

Prime Minister

She was sworn in as the Prime Minister of Pakistan on 2 December 1988.

As Prime Minister first time from 1988 to 1990 

 As Prime Minister second time from 1993 to 1996.

Farooq Laghari dissolved Benazir Bhutto's second government.

She was the 11th and 13th Prime Minister of Pakistan.

"All about Benazir Bhutto and important question"

BB was Born on June 21, 1953, in Karachi

BB was Assassinated on December 27, 2007, in Rawalpindi

BB Spouse: Asif Ali Zardari (1987–2007)

BB Party: Pakistan Peoples Party (PPP)

BB Education: Lady Margaret Hall (1973–1977),

BB Children: Bilawal Bhutto Zardari, Bakhtawar Bhutto Zardari, Aseefa Bhutto Zardari.

education :

Which Nursery School did Benazir Bhutto attend? Lady Jennings Nursery School in Karachi.

Which college did Benazir Bhutto attend? Radcliffe College

Which University did Benazir Bhutto attend? University of Oxford

Explanation

حضرت عثمان رضی اللہ عنہ کو قریش نے صلح حدیبیہ کے موقع پر مکہ میں روک لیا تھا، جس کی وجہ سے وہ رسول اللہ ﷺ کے ساتھ واپس مدینہ نہیں جا سکے۔

ان کی روانگی میں تاخیر کی وجہ سے صلح کا معاہدہ طے پایا، جسے صلح حدیبیہ کہا جاتا ہے۔

Explanation

اسکاؤٹ تنظیم کا مقصد نوجوانوں کی کردار سازی، نظم و ضبط اور خود اعتمادی پیدا کرنا تھا۔

یہ تنظیم نوجوانوں کو جسمانی، اخلاقی اور معاشرتی طور پر مضبوط اور کارآمد شہری بناتی ہے۔

Explanation

فصلوں کی آب پاشی کے چار بنیادی طریقے ہوتے ہیں: سطحی، بارانی، چھڑکاؤ، اور قطرہ قطرہ۔

ہر طریقہ زمین، فصل اور پانی کی دستیابی کے لحاظ سے استعمال ہوتا ہے۔

Explanation

Young's Modulus is the ratio of stress to strain and measures stiffness of a material.

Since stress is measured in N/m² (or Nm⁻²) and strain is dimensionless, the unit remains Nm⁻².