A treasury note is a marketable U.S. government debt security with a fixed interest rate and a maturity between two and 10 years.

A discount note is a short-term debt obligation corporations and governments sell to investors at a discount in order to raise money for projects.

Class 10 Science Short Notes for Chapter 6: Check best-curated revision notes for CBSE class 10 Science Chapter - Control and Coordination here. These notes are based on revised syllabus.