Chemistry - 9 Chapter - 1
Chemistry an Introduction Test - 4

1. Book titled "Firdous Al Hikmat Fe-llmul Kemia" was written by famous Muslim scientist in the history of chemistry known as __________________________.




2. Prince Khalid bin Yazid also translated many ________ books in Arabic.




3. Abu Yousaf Yaqoob'Al'Kundi was also a famous chemist. In his opinion it was ______to convert one metal to another metal.


4. During Muslim era and after that in the period of renaissance in Europe, there was a concept spread all over the world that some metals like _______ and ______ could be converted into gold through chemical reactions.



5. Early chemists failed to converte copper and silver into gold but in trying to do so, they ______________________.




6. The followers of the concept of conversion of copper and silver into gold are called ? ( Type the answer in small letters for all Fill in the blanks )


7. The followers of the concept of conversion of copper and silver into gold are called ______ and this branch of chemistry is called _________.




8. The term Alchemy indicates that it was first introduced by ___________.




9. Alrazi did a lot of work on the _________ used in chemistry.




10. Alrazi has mentioned _______ apparatuses used in chemistry in his book.




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