Science · Sources of Information
Who categorized the sources of information into three types: Primary, Secondary, and Tertiary?
- 1Charles Ammi Cutter
- 2C.W. Hanson
- 3S. R. Ranganathan
- 4Denis Grogan✓
Correct answer
Denis Grogan
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Preparing for Science?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Want more practice questions on Sources of Information?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Science · Sources of Information