Question

Q1. Find the values of each of the following:

(i) 3-1 + 4-1 (ii) (30 + 4-1) × 22 (iii) (3-1 + 4-1 + 5-1)

0 (iv) ((1/3)-1 – (1/4)-1)

-1​

Answer 1

Answer:

1. Why did early humans make pottery? How did they learn to make pottery?

2. How do we get to know about the existence of early farmers?

3. Write a short note on Daojali Hading.

Answer 2

Answer:

⠀

ǫᴜᴇsᴛɪᴏɴ:−

Describe briefly the process of extracting wool.

ᴀɴsᴡᴇʀ:−

The following are the various measures for converting fibres into wool :-

Shearing: It is the process of removing the fleece of the sheep from its body along with a thin layer of skin.

Scouring: It is the process next to shearing. In tanks the grease, dust and dirt from the hair-sheared skin is cleaned vigorously.

Processing: The fibres are then straightened, combed, and rolled into yarn.

ᴍᴏʀᴇᴛᴏᴋɴᴏᴡ:−

Wool is the textile fiber obtained from sheep and other animals, including cashmere and mohair from goats, qiviut from muskoxen, hide and fur clothing from bison, angora from rabbits, and other types of wool from camelids.

Wool consists of protein together with a small percentage of lipids.

ᴛʜᴀɴǫ

SPAMMING GIRL