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Chemically, lime water is

Calcium hydroxide
Sodium carbonate
Sodium hydroxide
Calcium carbonate
Additional Questions

A gas used as a disinfectant in drinking water is

Answer

Evaporation from water surfaces exposed to air is not dependent of the

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Which among the following substances is used as a lubricant?

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What does airbag, used for safety of car driver, contain?

Answer

The uranium fuel used worldwide is mainly in the form of

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Chlorination is a process used for water purification. The disinfecting action of chlorine is mainly due to

Answer

Chemically, bleaching powder is

Answer

Consider the following:
1. Oxides of Hydrogen
2. Oxides of Nitrogen
3. Oxides of Sulphur
Which of the above causes/cause acid rain?

Answer

The function of heavy water in a nuclear reactor is to

Answer

Which of the following materials is used along with iron ore and limestone to produce iron in a modern blast furnace?

Answer
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