Question

Define the following keywords--- 1+1+2+1

(i) Threshing (ii) Sieving (iii) Sedimentation and

Decantation (iv) Condensation​

Answer 1

Answer:

1. To remove the seeds of crop plants by hitting them ,using either a machine or hand tool.

2.Seiving is a simple technique used to separate particles of different sizes.

3.sedimrntation and recantation both are used for the separation of insoluble substances that are heavier than liquid . DECANTATION FOLLOWS SEDIMENTATION....

4. Small drops of liquid that are formed when warm air touches cold surface is called condensation..

I HOPE IT'S HELPFUL FOR YOU..

THNX FOR ASKING..

Answer 2

ᴛʜɪꜱ ᴛʜᴇ ᴀɴꜱᴡᴇʀ ..................