Explanation

The Secret Intelligence Service (SIS), commonly known as MI6

"MI6" was first used as a convenient label during the Second World War

It was Formed in 1909 

The headquarters is located in England (UK)

Explanation

Olympic Airlines, a Greek airline, formerly known as Olympic Airways,

It was founded on April 6, 1957

The airline's head office was located in Athens

Explanation

French noun phrase coup d'es·​sai kü-dā-se.

its means the first attempt

Explanation

Plaster of Paris changes into gypsum on mixing with water 

It is commonly called P.O.P. is calcium sulfate hemihydrate.

The chemical formula of plaster of Paris  is CaSO4.1/2 H2O

Crystals of gypsum are produced when Plaster of Paris is mixed with water 

Gypsum is calcium sulfate dihydrate and a mineral used in cement manufacturing.

It helps in controlling the rate of hardening of the cement. 

Explanation

Explanation

Yasser ArafatIn 1994, he also became the President of the Palestinian National Authority upon the PA's formal inauguration on 5 July.

Arafat remained President until his death on 11 November 2004.

Explanation