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Disinfectants:
The chemical substances that are employed to kill microorganisms although they cannot be applied on living tissues are known as disinfectants. Hence, disinfectants as well kill micro organisms but these are not safe for living tissues. Disinfectants play a major part in water treatment and in public health sanitation. These are majorly applied to inanimate objects like instruments, floors etc.
Similar substance can act as disinfectant also antiseptic depending on its concentration. For instance, a 0.2% solution of phenol works as antiseptic and its 1% solution work as disinfectant.
standard estimation protocol
Refining of petroleum: Petroleum (crude) extracted from earth's crust is an intimate mixture of many organic compounds. Crude petroleum needs to be purified and its components
Approximate the torque and power necessary to rotate the inner 20 cm diameter cylinder shown in Figure 1. SAE 10W-30 oil at 20°C fills the gap. Assume a linear velocity profile.
Limitations of 3rd law
when 100ml of M/10 h2so4 is mixed with 500ml of M/10 naoh then nature or resulting solution and normality of excess of reactant left is
Wet test for basic radicals
define seliwanoffs test reaction
The covalent bond produced by the unequal sharing of electrons among the two atoms is known as polar covalent bond.
i want some easy reactions of complexometric titration for my assignment......
Q. Describe Molarity and Molality and what is the basic diffrence between Molarity and Molality? The concentration of a solution is usually expressed as molarity (i.e., M). The
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