Question

Science
Refer To The Image ⇒

Answer 1

Math the Following :-

$\begin{array}{c|c} 1)convex \: lens& 1)used \: as \: a \: magnifying \: glass \\ 2) \: WBC& 2) \: \: \: \: \: \: \: \: White \: blood \: cells\\ 3) earth \: worm& 3)used \: in \: vermi - processing \: toilet \\ 4)white \: light&4) \: \: \: \: \: \: \: \: \: \: \: \ 7 \: colours \end{array}$

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$\sf\green{hope \: this \: helps \: you!! \: }$

@Mahor2111

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Answer 2

Answer:

1. Convex lens = Used as magnifying glass
2. WBC = White Blood Cells
3. Earthworm = used in vermi-processing toilet
4. White light = 7 colours

hope it helps.