Question
The conversion of hard water into soft water by boiling or adding calcium hydroxide is called:
More Chemistry GS Questions
- What is heavy water?
- The two metal ions that cause hardness to water are……………?
- What happens to a liquid, when the vapour pressure equals the atmospheric pressure?
- Which of the following metals does not liberate hydrogen gas when reacted with cold water but does so with steam?
- The anode in a dry cell consists of:
- When cathode rays strike a target of high atomic weight, they give rise to:
- Which gas is evolved during the reaction of an acid with a metal?
- _____ is the movement of chemicals in the upper layers of soil into lower layers or into groundwater by being dissolved in water.
- Anesthesia which is administered during the surgeries in the hospitals is a mixture of which of the following gases?
- The atomic bomb is based on which principle?
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