Explanation

• Sound waves in solvents (like liquids) travel as longitudinal waves, where particles vibrate parallel to the direction of wave propagation.
• These are a type of mechanical wave, requiring a medium to travel.

Last verified on 19-03-2026

Explanation

لفظ نڪتو جو مطلب آهي موضوع جو بنيادي يا اهم حصو۔

اهو اڪثر ڳالهه يا تقرير ۾ مرڪزي نقطي يا اهم ڳالهه لاءِ استعمال ٿيندو آهي۔

Last verified on 17-03-2026

Explanation

Ancestors means people from whom one is descended — forefathers.

Ancestors means باپ دادا/وہ لوگ جن سے ایک اترا ہے

• Forebears means باپ دادا
• Tribe means قبیلہ

Last verified on 17-03-2026

Explanation

• Translocation is the process by which food made in the leaves moves to other parts of the plant through the phloem.
• In plants, food is produced in the leaves through photosynthesis.
• This prepared food must be transported to other parts like roots, stems, and fruits.

Last verified on 16-03-2026

Explanation

• Adjacent angles share a common vertex and a common arm.
• They do not overlap, meaning no point lies in both interiors.

Explanation

• The Global Positioning System (GPS) is a satellite-based hyperbolic navigation system
• Current usable satellites: 31 operational
• Minimum Requirement: 24, arranged in six orbital planes.
• Country/ies of origin: United States
• Operator: US Space Force (Mission Delta 31)
• First launch February 22, 1978
• Last launch January 28, 2026
• Total launches: 81

Last updated 15-03-2026

Explanation

• Valency is the combining capacity of an atom to form molecules or compounds.
• It depends on the number of electrons an atom can lose, gain, or share to complete its outer shell.

Last verified on 15-03-2026

Explanation

Russia Capital is Moscow.

Russia Currency is Ruble.

Russia official language is Russian.

Russia located is in Continent Europe/ Asia.

Russia Primary Religion is Christianity.

Russia's Head of Govt. is Prime Minister –Mikhail Vladimirovich Mishustin.

Russia Parliament called Duma & Federal Council.

Tricks for Remember

Last verified on 14-03-2026

Explanation

• According to Article 49(1) of the Constitution of Pakistan, the Chairman Senate acts as President in the President’s absence.
• Speaker National Assembly as acting Prime Minister of Pakistan in the absence of PM.
• The term for members of the Senate is 6 years.
• The minimum age for senators is 30 years.

Last verified on 14-03-2026

Explanation

• Work means کسی مخصوص ڈیوٹی یا اسائنمنٹ کے لئے
• Task means ایسی کوئی چیز جس کو پورا کرنے یا مکمل کرنے کی ضرورت ہے

Last verified on 13-03-2026