Check sibling questions


Small sharp tools that humans made in the mesolithic.


Tool with curved blade to cut crops.


A stone tool that chips easily, used by early humans to make tools.


Reddish-yellow colour


Sticky substance p roduced by certain trees.

Learn in your speed, with individual attention - Teachoo Maths 1-on-1 Class

Ask a doubt
Davneet Singh's photo - Co-founder, Teachoo

Made by

Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 13 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.