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no2 polar or non-polar, if electronegativity difference of two atoms is from 0.4 to 1.7 then polar bond formed. E.N of nitrogen is 3.04 and E.N of oxygen is 3.44

different countries measuring boiling point of water in different units like celsius, fahrenheit and kelvin. boiling point of water is controversy among

follow these simple four water flow solutions to avoid huge loss of water at your home. One drop per second comes to a loss of 2,700 gallons per year. 375 gallons of water

water mitigation is the process which reduces further damage in water. learn about water mitigation measures. water damage and restoration. Raz Goldelink the co founder of

Water restoration is process to clean your home, office, bath room after Water Damage. actions should be taken wisely to aviod more loss. instructions and Guide.

shape and structure of h2o, it exist in three shapes i.e liquid, solid and gases. structure of h2o. its molecular shape is bent with an H-O-H angle of 104.5°.

Solubility Rules Worksheet, table, Dilute Solution, Saturated Solution, Concentrated Solution, Salts having Group I elements (Li+, Na+, K+, Cs+, Rb+) are soluble