Question

(1)Harmful radiations coming from the sun (2)The green pigment in leaves responsible for photosynthesis (3)Identify as physical or chemical change when a piece of coal is burnt, it turns to ash (4)Which method of separation would you use to separate the water and salt (5)Shine of materials (6)A layer of gases surrounding the earth (7)The arrangement of veios on a leaf (8)The property of objects to sink or float​

Answer 1

Answer:

1= ultraviolet radiation

2= chlorophyll

3= chemical change

4=filtration

5=lustrous

6=atmosphere

7=venetian pattern

8=density

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