Question

1: i) इस प्रश्न-पत्र में दो खण्ड हैं - खण्ड 'अ' तथा खण्ड 'ब' । ii) खण्ड 'अ' के सभी प्रश्नों को हल करना अनिवार्य है। iii) खण्ड 'ब' में दो विकल्प हैं । परीक्षार्थियों को किसी एक विकल्प के ही सभी प्रश्नों के उत्तर देने हैं। iv) जहाँ भी आवश्यक हो, साफ, स्वच्छ तथा नामांकित चित्र बनाएँ। Section - A - खण्ड - अ - Mention two characteristics of woolen fabrics due to which they are worn in cold weather. [1] . ऊनी वस्त्र के दो गुण बताएँ जिनके कारण इसे सर्दी के मौसम के लिए पहना जाता है । ist twn indicators of socio-emotional development in the first year of a child. [1]​

Answer 1

ANSWER : -

1) As wool is a very good insulator and a poor conductor of heat, woolen clothes keep the body warm and protect it from the cold winds. Also, the air trapped between the woolen fibers prevents the flow of heat from the body to the cold surroundings.

2) The baby slowly starts to recognize his mother and then the other people in the surroundings. He mostly plays with his mother and reacts fussy when he is hungry. After six months, he starts to recognize the colours and shapes of the object. He would seek constant attention from his parents.

Explanation:

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