Question

find the odd one out
1) urea, uric acid, bile pigment and liver
2) kidney stone, urinary tract infection, diabetes, heart attack
3) coccus, bacillus, cholera, spirillum
4) thallophyta,gymnosperms, pteridophyta, bryophita
5) oxygen, chlorine, sulphur, nitrogen
6) ammonium, hydroxide, phosphate, bicarbonate
7) hydrogen, oxygen, water, chlorine
8) kidney, lungs, skin, brain
9) colour, state, catalyst, evolution of gas
10) plastic, aluminum, wood,ebonite
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Answer 1

Answer:

1) bile pigment

2) diabetes

3) cholera

4) -

5) chlorine

6) skin

7) oxygen

8) skin

9) state

10) ebonite