Complete the correlation: Wood : Natural biotic substance :: Glass : ________

Complete the correlation: Wood : Natural biotic substance :: Glass : ________
  1. Natural abiotic substance
  2. Man-made substance
  3. Biotic man-made substance
  4. Natural organic substance

Solution

Wood is a natural substance obtained from living trees (biotic), whereas glass is manufactured artificially by processing silica sand and other chemicals, making it a man-made substance.

Asked in: Homi Bhabha Practice

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