Chemistry, asked by moreddysrijareddy, 13 hours ago

a water contains caso4 18.9 mg/l and the hardness is

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Answered by khushboojasvinder

2

Explanation:

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hope it will help you

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Answered by Deadsy

0

Answer:

12Find a vector

→ (( xiy ruth fvf ))

r

of magnitude 3√2 units which makes an angle of π/4 π/2 with y and z-axes, respectively.

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