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प्रश्न
Name a deliquescent substance’.
उत्तर
Iron [III] chloride [FeCl3]
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संबंधित प्रश्न
What is the major source of fresh water in the city/town/village where you live?
What are its causes and how can water pollution be controlled ?
Explain why:
Rain water does not leave behind concentric rings when boiled.
Give the importance of dissolved minerals & salts.
Complete the statement by filling the blank with the correct word from the option.
Solubility of most solids ___ with rise in temperature.
Sea water can be used for irrigation as such.
Among the given options, which one is not correct for the use of large amounts of fertilisers and pesticides?
An open-drain system is a breeding place for which of the following
Fill in the blanks in the following statements using words given in the box.
air, handpumps, cholera, water, large, ground
A very _________ number of our people defecate in the open. It may cause _________ pollution and soil pollution. Both the surface water and _________ water get polluted. _________ water is the source for wells, tubewells and _________. Thus it becomes the most common route for _________ borne diseases like _________, dysentery, etc.
Look at Fig. 14.1.
Write down activities shown in this figure in which water is being used.
