SATHEE: S Block Elements Question 222

S Block Elements Question 222

Question: The reagent commonly used to determine hardness of water titrimetrically is

[AIIMS 2003]

Options:

A) Oxalic acid

B) Disodium salt of EDTA

C) Sodium citrate

D) Sodium thiosulphate

Show Answer

Answer:

Correct Answer: B

Solution:

It form calcium and magnesium complex with EDTA salt.

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S Block Elements Question 222

Question: The reagent commonly used to determine hardness of water titrimetrically is

Options:

Answer:

Solution:

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