Question

Q.2 B) Define
1) Reflection of light
2) Compression
3) Blood donor
4) Specific Heat​

Answer 1

Answer:

Reflection of light

Reflection is when light bounces off an object. Light reflects from a smooth surface at the same angle as it hits the surface. For a smooth surface, reflected light rays travel in the same direction. This is called specular reflection. For a rough surface, reflected light rays scatter in all directions.

Compression

Which is the sensation of tissues being pressed or pushed together. This can happen because bone hits bone, squeezing whatever is in between.

Blood Donor

A person who gives some of his/her blood for use in medical operations.

Specific Heat

Specific heat ratio of the quantity of heat required to raise the temperature of a body one degree to that required to raise the temperature of an equal mass of water one degree.

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Answer 2

Explanation:

द डेली वैक्स ऑफ ए फार्म वर्कर इन हरियाणा एंड मध्य प्रदेश इज 155 एंड ₹115 रे स्पेस सिटी धनीराम वर्क्स इन हरियाणा एंड कसीराम वर्क्स इन मध्य प्रदेश हाउ मेनी मोड दूज धनीराम गेट जय श्री राम