Explanation

World Wide Web (WWW)

English scientist Tim Berners-Lee invented the World Wide Web in 1989.

WWW Birthplace CERN is near Geneva, Switzerland.

The browser was released to the general public in August 1991.

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World-Wide Web Worm (WWWW)

Explanation

Lahore Resolution was passed in the 27th annual session of the All India Muslim League.

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Presented            22 March 1940

Ratified                 23 March 1940

Location              Lahore

Author(s)             Muhammad Zafarullah Khan

Presented            A.K Fazlulhuq

Signatories          All-India Muslim League Purpose To announce the declaration of                             independence from British India.

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Lahore Resolution Translation English to Urdu: Mulana Zafar Ali Khan

Lahore Resolution Presented by A.K Fazul Haq        

Participate From Punjab (Leader): Zafar Ali Khan

Participate From Sindh (Leader): Sir Abdullah Haroon

Participate From Balochistan (Leader): Qazi Faiz Isa

Participate From KPK (Leader): Sardar Aurangzaib Khan

CM Banglad : A.K Fazul Haq 

United Province: Khalid Zaman

RK271222

Explanation

Bangladesh Capital is Dhaka.

Bangladesh Currency is Taka.

Bangladesh official language is Bangla.

Bangladesh located is in Continent Asia.

Bangladesh Primary Religion is Islam.

Bangladesh Head of Govt. is Prime Minister – Sheikh Hasina.

Bangladesh Parliament called Jatia Parliament.

Tricks for Remember

Explanation

A solar eclipse can only take place during the phase of the new moon

when the moon passes directly between the sun and Earth and its shadows fall upon Earth's surface.

Explanation

Explanation

Colour of the plants is green due to the presence of Chlorophyll۔

Chlorophyll absorbs certain wavelengths of light within the visible light spectrum.

Chlorophyll is the green color pigment which absorbs wavelength from sunlight.

Since the synthesis of food occurs in the presence of sunlight, it is called photosynthesis. 

Explanation

Protons are one of the three main subatomic particles that make up an atom.

Classification: Baryon

Composition: 2 up quarks (u), 1 down quark (d)

Statistics: Fermionic

Family: Hadron

Interactions: Gravity, electromagnetic, weak, strong

Symbol p, p+, N+, 11H+

Antiparticle Antiproton

Theorized: William Prout (1815)

Discovered : observed as H+ by Eugen Goldstein (1886). Identified in other nuclei (and named) by Ernest Rutherford (1917–1920).

Explanation

Jerusalem is located in Israel.

Area: 125.1 km²

Founded: 3000 BC

Population: 874,186 (2016) United Nations

Jerusalem is considered by many to be one of the holiest places in the world.

Jerusalem largest city in Israel.

Jerusalem is a site of major significance for the three largest monotheistic religions:

Judaism,

Islam,

Christianity

both Israel and Palestine have claimed Jerusalem as a capital city.

Israel captured the West Bank and East Jerusalem in the 1967 Middle East War.

Explanation

Oxidation is the loss of electrons during a reaction by a molecule, atom or ion.

Oxidation occurs when the oxidation state of a molecule, atom or ion is increased.

The opposite process is called reduction, which occurs when there is a gain of electrons or the oxidation state of an atom, molecule, or ion decreases.

Explanation

• The shortest distance between two points is called displacement.
• Displacement is a measure of the straight-line distance between two points.
•  It is a vector quantity.

Key Point: The longest distance between two points is called the circumference (if the points are on a circle) or a diagonal (if the points are on a polygon or a rectangle).