Explanation

To convert the binary number (111)₂ to decimal:

(111)₂ = 1 × 2² + 1 × 2¹ + 1 × 2⁰

= 1 × 4 + 1 × 2 + 1 × 1

= 4 + 2 + 1

= 7

Explanation

On January 9, 1864 Sir Syed Ahmad Khan formed a translation society called Scientific Society at Ghazipur.

Explanation

The homogeneous mixture of two or more than two components is called Solution.

Filtration separates solids from liquids using a filter.

Sublimation & Distillation separate components based on phase changes (solid to gas & liquid boiling points).

Explanation

A thinner convex lens has a longer focal length because it bends light rays less sharply than a thicker convex lens.

A thicker convex lens has a shorter focal length as it bends light rays more strongly, bringing them to focus sooner.

Explanation

The medulla or the midbrain is responsible for important bodily functions such as heartbeat and breathing,

It is also responsible for hand-eye coordination and depth perception.

Explanation

A vacuole is a sac-like organelle in cells that stores waste materials, water, and nutrients before they are removed or used by the cell.

It plays a key role in maintaining cell homeostasis.

Explanation

tan 45° = 1 in trigonometry.

Explanation

Jalal uddin Muhammad Akbar was a Mughal emperor.

He was born in Umarkot (Sindh) in 1542.

He became Emperor in 1556.

He was died in 1605.

Explanation

Explanation

دعوتِ ذوالعشیرہ وہ واقعہ ہے جب نبی کریم ﷺ نے اپنے قریبی رشتہ داروں (عشیرہ) کو کھانے پر بلایا۔

اس دعوت کا مقصد ان کو اسلام کی دعوت دینا تھا، جیسا کہ اللہ تعالیٰ نے سورۃ الشعراء میں فرمایا: "وَأَنذِرْ عَشِيرَتَكَ الْأَقْرَبِينَ"۔