Learn

Friday, 9 October

NEET UG · Chemistry · Hydrogen

Hardness of Water

NEET asked Hardness of Water once in 2017–2026, in 2019. It belongs to Hydrogen and Water, in Hydrogen (Chemistry).

Updated 2026-10-08

Times asked
1
in 2017–2026
Papers
1
of 10
First asked
2019
the only time
Chance next paper
4%
calibrated historical rate

Questions on this idea, by paper

2017–2026. 2019.

0240’170’181’190’200’210’220’230’240’250’26

How NEET framed it

One-line MCQ is the usual form. Skill tested: recall.

  • Definition recall

Chance asked next paper 4%

Every question

The question

From the official NEET UG papers, newest first. Open one for the full question, the options and the official answer.

Papers: NEET 2019.

Same topic

Other ideas in Hydrogen and Water

Hydrogen and Water has 5 ideas NEET has asked; 1 of them came up in more than one question.