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प्रश्न
In solid ice, the oxygen atom is surrounded
पर्याय
tetrahedrally by 4 hydrogen atoms
octahedrally by 2 oxygen and 4 hydrogen atoms
tetrahedrally by 2 hydrogen and 2 oxygen atoms
octahedrally by 6 hydrogen atoms
उत्तर
tetrahedrally by 4 hydrogen atoms
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संबंधित प्रश्न
Water gas is
Assertion: Permanent hardness of water is removed by treatment with washing soda.
Reason: Washing soda reacts with soluble calcium and magnesium chlorides and sulphates in hard water to form insoluble carbonates.
The cause of permanent hardness of water is due to
The hardness of water can be determined by volumetrically using the reagent
Zeolite used to soften hardness of water is, hydrated ___________.
Water is a _________.
What is a water-gas shift reaction?
A group-1 metal (A) which is present in common salt reacts with (B) to give compound (C) in which hydrogen is present in –1 oxidation state. (B) on reaction with a gas (C) to give universal solvent (D). The compound (D) on reacts with (A) to give (E), a strong base. Identify A, B, C, D and E. Explain the reactions.
