Ozone (O3) leave no additional additives in the treated water while chlorine (case NaOCl) will have additional sodium in to the water. For safety control, chlorine systems either NaOCl or direct diffuse of Cl2 involve handling of highly hazardous material while ozone was produced from oxygen in air thus Ozone also rules out in term of safety.
However, in term of lasting disinfection, ozone will revert to oxygen in short time. Ozone treated water may had microbial re-contaminated in shorter period than chlorine treated. For ease of water treatment, ozone require electricity supply and in practical case of Thailand over 2011 flood, chlorine disinfection is a practical use in the flooded area because it could transport small quantity of substance into the flood site with power cut and made simple household treatment for cleaning water from flood water.
Solar water heating is generally more cost effective than an electrical water heater. Though solar water heaters usually have a higher initial investment if commercially purchased.
because artificial material is more cheaper than natural material
Capacitors may be connected in series to provide a capacitance with an effective working voltage higher than that of any of the individual units, (but the effective capacitance is less than that of any individual.) Capacitors may be connected in parallel to provide an effective capacitance value greater than that of any of the individual units, (but working voltage is equal to the lowest among the individuals).
What do you mean? In a parallel circuit, the combined (or effective) resistance is less than any individual resistance.
Because it has a lower freezing point than water. It can be cooled to below zero Celsius and remain in liquid form - making it a more effective coolant than plain water.
The amount of chlorine in bottled water varies depending on the brand and purification process. Most bottled water contains very low levels of chlorine, typically less than 1 milligram per liter, which is within safe limits set by regulatory agencies. Chlorine is added to water during the purification process to kill bacteria and make it safe for consumption.
Chlorine is better as a disinfectant than bleaching powder because it is more stable and has a higher concentration of available chlorine. This means that chlorine is more effective at killing bacteria and viruses. Additionally, chlorine is easier to handle and use in disinfection processes compared to bleaching powder.
Carbon-carbon bonds are stronger than chlorine-chlorine bonds because carbon atoms are larger and form a stronger bond due to more effective overlap of atomic orbitals. Additionally, carbon-carbon bonds have more bonds and electrons shared between atoms compared to chlorine-chlorine bonds, making them stronger.
Chlorine is more electronegative than sulfur because by gaining an extra electron it is able to maximize the effective nuclear charge, therefore stabilizing it and giving it a noble gas arrangement.
Fluorine is a stronger oxidizing agent than chlorine because it has a higher electronegativity and smaller atomic size, allowing it to attract electrons more strongly and readily accept them in redox reactions. This leads to fluorine being more effective at pulling electrons from other elements, making it a better oxidizing agent compared to chlorine.
Chlorine has a higher ionization energy than sodium. This is because chlorine has a smaller atomic size and higher effective nuclear charge, making it more difficult to remove an electron compared to sodium.
Chlorine is more reactive than bromine or iodine because it is smaller in size and has more effective nuclear charge, making it more electronegative and likely to gain electrons to achieve a full outer shell.
Chlorine has a higher electronegativity than iodine because it is smaller in size, leading to a stronger effective nuclear charge that attracts electrons more strongly. Additionally, chlorine belongs to a higher group in the periodic table, which increases its electronegativity due to greater shielding effects.
The electron affinity of chlorine is higher than sulfur because chlorine has a smaller atomic size and higher effective nuclear charge, resulting in stronger attraction for incoming electrons. Additionally, the electron configuration of chlorine allows for a stable octet when gaining an electron, making it energetically favorable to accept an additional electron.
Fluorine is more oxidizing than chlorine because it is smaller in size with higher electronegativity, which enables it to attract electrons more strongly. This makes it more effective at gaining electrons to achieve a stable electron configuration, leading to stronger oxidizing properties compared to chlorine.
You need a purification filter to remove microbes. Boiling the water or adding disinfecting tablets are also helpful but less effective than the filter.
Fluorine is more electronegative than chlorine and bromine because it has a smaller atomic size and higher effective nuclear charge, which leads to stronger attraction for electrons. Additionally, the fluorine atom has a greater tendency to accept electrons to achieve a stable electron configuration compared to chlorine and bromine.