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Explanation: The order of reactivity of halogens decreases from fluorine to iodine.
Match the following Functional group with their respective Chemical name.
            Functional Group             Â...
What type of glass is used in the manufacturing of cooking utensils?
What is the more common name for solid carbon dioxide?
Which alkali metal has the atomic number 3?
Sphalerite is an ore/mineral of -
Repetition of sound produced by reflection of sound waves is called-
Which one of the following is also called 'Fruit Sugar?
How many protons are present in the nucleus of an oxygen atom?
Carbon-14 is produced in the Earth's atmosphere due to the interaction of nitrogen-14 with what type of rays?
Which acid is responsible for the stinging sensation caused by the nettle plant?