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Causes of water pollution: 1. Industrial Wastes: Industrial activities such as mining, manufacturing, and agriculture generate large amounts of hazardous chemicals, such as oil, lead, mercury, arsenic, and other toxic substances, which are often released into water sources. 2. Sewage and Wastewater: Sewage and wastewater from domestic activities, such as bathing, laundry, and dishwashing, contain …

The causes of water pollution and adopt methods to avoid water pollution – ജലമലിനീകരണത്തിന്റെ കാരണങ്ങൾ, ജലമലിനീകരണം ഒഴിവാക്കുന്നതിനുള്ള മാർഗ്ഗങ്ങൾ Read More »

Hardness of water is caused by the presence of calcium and magnesium ions in the water. These ions can come from a variety of sources, including runoff from agricultural fields, industrial and domestic waste, and from underground rock formations. To rectify these causes, a variety of methods can be applied. For example, water softening systems …

The causes of hardness of water and rectify – ജലത്തിന്റെ കാഠിന്യത്തിന്റെ കാരണങ്ങൾ, പരിഹാരങ്ങൾ Read More »

Identify the concepts of surface tension apply in daily life 1. Soap bubbles: Surface tension allows soap bubbles to form a thin, strong film that can be blown into various shapes and sizes. 2. Insects walking on water: Surface tension allows some insects to walk on water without breaking through the surface. 3. Paper clip …

The concepts of surface tension apply in daily life – ദൈനംദിന ജീവിതത്തിൽ ബാധകമാകുന്ന പ്രതലബലത്തിന്റെ ആശയങ്ങൾ Read More »

Identify the ability of water contain heat apply daily life. Boiling water for cooking: Boiling water is often used to cook food such as pasta or rice, as well as for making hot drinks like tea or coffee. Heating water for bathing: Hot water is used for washing and bathing in many cultures, and is …

The ability of water contain heat apply daily life – ദൈനംദിന ജീവിതത്തിൽ താപം ഉൾക്കൊള്ളുന്ന ജലത്തിന്റെ കഴിവ് Read More »

Water pollution is the contamination of water bodies, such as lakes, rivers, oceans, and groundwater, with pollutants. These pollutants can be chemical, physical, or biological. Common water pollutants include chemicals from industrial and agricultural runoff, sewage, and fertilizers. Water pollution can have a devastating effect on aquatic ecosystems, leading to reduced biodiversity, water-borne illnesses, and …

Water pollution – ജലമലിനീകരണം Read More »

aquatic plants and animals obtain oxygen, carbon dioxide, and other gases directly from the water that surrounds them. Aquatic plants obtain carbon dioxide from the water and convert it into oxygen through photosynthesis. Aquatic animals, on the other hand, take in oxygen from their environment and release carbon dioxide. Additionally, aquatic animals and plants need …

Water and gases – ജലവും വാതകങ്ങളും Read More »

Soft water Soft water is a type of water that has a low mineral content. It is composed of hydrogen and oxygen atoms, but does not contain significant amounts of calcium, magnesium, or other ions. Soft water is usually preferred for household use due to its low level of impurities, which makes it more suitable …

Soft water and Hard water – മൃദുജലവും കഠിനജലവും Read More »

Water is a unique substance, because it is able to dissolve more substances than any other liquid. This is because of its polarity and the way its molecules interact with other substances. Water molecules are attracted to other polar molecules and can break apart the molecules, allowing them to be dissolved. This makes it a …

Water – the universal solvent, Neutral solvent – ജലം – സാർവത്രിക ലായകമാണ് ,ന്യൂട്രൽ ലായകം Read More »

When a metal reacts with water, it is known as a metal hydroxide reaction. This reaction produces metal ions and hydroxide ions. The reaction is usually exothermic and can release enough heat to cause a spark. The products of this reaction are metal hydroxides, which are insoluble in water. Magnesium react with water Mg + …

Reaction of water with metals – ലോഹങ്ങളുമായുള്ള ജലത്തിന്റെ പ്രതിപ്രവർത്തനം Read More »

Prepare a solution of water and acid by mixing equal parts of the two together in a beaker. The acid used should be strong enough to provide a good electrical conductivity. Connect the electrodes (anode and cathode) to a DC power source, and immerse them in the solution. Make sure the anode is connected to …

Components of water : Experiment – ജലത്തിന്റെ ഘടകങ്ങൾ : പരീക്ഷണം Read More »