1-Arabic numerals
2-medical guidebooks
4-new chemical compounds
are the answers
The Arabic numerals; medical guidebooks and chemical compounds are some developments made during the Islamic golden age.
The Golden Age of Islam was relevant between the 8th and the 14th century. It was the period of the highest cultural showering in the Islam. Islam also flourished in India during this period.
Hence, option 1, 2 and 4 are true regarding the Islamic golden age.
Learn more about the Islamic Golden Age here:
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