The Hindu : Page 07
Syllabus : Prelims Fact
A palimpsest is a reused parchment page with original text scraped or washed off, leaving traces called underwriting. Scholars decipher these traces to access historical texts.
About palimpsest:
o Early methods involved using milk and oat bran to wash off text, often leaving faint traces known as underwriting.
o In the late mediaeval period, pumice was used to scrape off text more permanently.
o Astronomy: Refers to eroded craters on planetary bodies.
o Geology: Describes natural features created by successive structures at the same location over time.
UPSC Prelims PYQ : 2014
Ques: The national motto of India, 'Satyameva Jayate' inscribed below the Emblem of India is taken from:
a) Katha Upanishad
b) Chandogya Upanishad
c) Aitareya Upanishad
d) Mundaka Upanishad
Ans : d)