Question of the Day

Which of the following is known as a thinnest layer of the earth?

  1. Core
  2. Mantle
  3. Crust
  4. None of the above

QOTD Winners

[11 November 2026]

Nazim Ansari

Vipul

BIOMEDICAL TECHNIQUES

HUMAN RESPIRATORY SYSTEM

DIGESTIVE GLANDS AND THEIR FUNCTIONS

EXTRACTION OF METALS