Explanation

• The blades spin at high speed and compress or squeeze the air.
• The compressed air is then sprayed with fuel and an electric spark lights the mixture.
• The burning gases expand and blast out through the nozzle, at the back of the engine.
• As the jets of gas shoot backward, the engine and the aircraft are thrust forward

Explanation

In Islam, women have the right to inheritance, but Muslims usually assign women half of the  inheritance available to men if they inherit from the same father.

For example, if the deceased has both male and female children, the proportion of sons is twice that of daughters.

Explanation

• Palk Strait, inlet of the Bay of Bengal among southeastern India and northern Sri Lanka. it's far bounded at the south with the aid of Pamban Island (India), Adam’s (Rama’s) Bridge (a sequence of shoals), the Gulf of Mannar, and Mannar Island (Sri Lanka).
• The southwestern part of the strait is likewise known as Palk Bay.
• The strait is forty to eighty five miles (64 to 137 km) wide, 85 miles long, and less than 330 toes (a hundred metres) deep.
• It gets numerous rivers, along with the Vaigai (India), and it incorporates many islands at the Sri Lankan side.
• The port of Jaffna, the commercial centre for northern Sri Lanka, lies at the strait.
  

Explanation

Nancy Pelosi served as the 52nd Speaker of the House of Representatives, having made history in 2007 when she was elected the first woman to serve as Speaker of the House.

Explanation

• The sun generates electricity from a manner known as nuclear fusion. at some point of nuclear fusion, the high stress and temperature in the solar's middle cause nuclei to split from their electrons. Hydrogen nuclei fuse to shape one helium atom.
• sun power is electricity that comes from the solar. every day the solar radiates, or sends out, an vast amount of electricity. The sun radiates extra electricity in a single 2nd than human beings have used on the grounds that the start of time!
• It comes from in the sun itself. Like different stars, the solar is a huge gas ball made up by and large of hydrogen and helium. The solar generates energy in its middle in a system called nuclear fusion. at some point of nuclear fusion, the solar's extraordinarily high strain and extreme temperature reason hydrogen atoms to return apart and their nuclei (the principal cores of the atoms) to fuse or combine. 4 hydrogen nuclei fuse to become one helium atom. however the helium atom weighs less than the four nuclei that blended to shape it. some depend is lost at some point of nuclear fusion. The misplaced remember is emitted into area as radiant power.
  

Explanation

 Dr Abdul Qadir Khan emigrated to Pakistan in 1952. He holds a PhD in Metallurgy from the Ruben Catholic University  in Belgium.

Explanation

G. M. Syed, an influential Sindhi activist, revolutionary and Sufi and later one of the important leaders in the forefront of the Sindh independence movement, joined the Muslim League in 1938 and presented the Pakistan resolution in the Sindh Assembly.

Signatories: All-India Muslim League

Presented: 22 March 1940

Location: Lahore

Explanation

4 boys ran 60km each in 6 hours,10km distance covered by 1 boy in 1 hour

Explanation

The West Siberian Plain is a vast flatland area in central Russia that stretches almost the full latitude of the country—from the Arctic Ocean in the north to the foothills of the Altay Mountains in the south

Explanation

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