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class 6 chapter 9 exam important notes, Study notes of Environmental science

Environmental science

this is the most important notes for exam preprasion

Typology: Study notes

2024/2025

Available from 01/04/2026

vivansh-rathour
vivansh-rathour 🇮🇳

17 documents

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CLASS -6 CHAPTER-9
IMPORTANT NOTES
THRESHING=the person in which the stalk are beaten to seprate grain
from them is called threshing
←----------------------------------------------------------------------------------------------------
→
WINNOWING=the mothod of sepration lighter husk from heavier grain by
wind or blowing air is called winnowing
←-----------------------------------------------------------------------------------------------------
-→
(3) SIEVING=the process of sepration sild from a mixture based on
variation in particle size using a sive is called sieving
←-----------------------------------------------------------------------------------------------------
-----→
(4)HAND PICKING=the method of picking by hand from a mixture such as
small stones and hask from wheat the rice is called handpicking it is done
on the base of difference imagine colour and shape of the particles

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CLASS -6 CHAPTER-

IMPORTANT NOTES

THRESHING=the person in which the stalk are beaten to seprate grain from them is called threshing ←---------------------------------------------------------------------------------------------------- → WINNOWING=the mothod of sepration lighter husk from heavier grain by wind or blowing air is called winnowing ←----------------------------------------------------------------------------------------------------- -→ (3) SIEVING=the process of sepration sild from a mixture based on variation in particle size using a sive is called sieving ←----------------------------------------------------------------------------------------------------- -----→ (4)HAND PICKING=the method of picking by hand from a mixture such as small stones and hask from wheat the rice is called handpicking it is done on the base of difference imagine colour and shape of the particles