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प्रश्न
Complete the statement given below by filling in the blank with the correct word.
From the elements nitrogen, chlorine, bromine, the element present in the atmosphere is ________.
उत्तर
From the elements nitrogen, chlorine, bromine, the element present in the atmosphere is Nitrogen.
संबंधित प्रश्न
Choose the most appropriate answer
A solvent of Iodine is
Fill in the blank
Chalk powder dissolved in water is an example of a Chalk powder dissolved in water is an example of a _________.
Write the Chemical Name of the Following and Also Give Their Molecular Formulae:
Marble
Name: a Liquid Non-metal
Classify the following substances into elements and compounds
Mercury, sulphur, sugar, water, sand, gold, carbon, oxygen, alcohol, iron, marble, baking soda.
Give two examples of Metalloids.
Give two examples of the following.
Non-metals which are solids
Tick (√) the correct alternative from the choice given for the following statement.
Sugar is a compound which consists of the elements
‘The modern periodic table consists of elements arranged according to their increasing atomic numbers’. With reference to elements with atomic numbers 1 to 20 only in the periodic table – differentiate them into – metallic elements, metalloids, non-metals & noble gases.
Give an example of two liquids that form heterogeneous – mixtures.