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प्रश्न
Name the following.
Ions having high concentration in cell sap.
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उत्तर
Ions having high concentration in cell sap - Potassium ions (K+)
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संबंधित प्रश्न
Explain the following.
Standard reduction potential of alkali metals have high negative values.
Explain the following.
Lithium floats and water while sodium floats and catches fire when put in water.
Write a balanced chemical equation for the following.
A 50% solution of sulphuric acid is subjected to electrolyte oxidation and the product is hydrolysed.
Write a balanced chemical equation for the following.
Magnesium is heated in air.
Answer the following question.
A water sample, which did not give lather with soap, was found to contain \[\ce{Ca(HCO3)2}\] and \[\ce{Mg(HCO3)2}\]. Which chemical will make this water give lather with soap? Explain with the help of chemical reactions.
Name the following.
The most abundant element in the universe.
Name the following.
Radioactive alkali metal.
When beryllium is ignited in air, the products are ____________.
Which of the following alkaline earth metals has the least affinity towards oxygen?
The first ionization enthalpies of alkali metals decreases down the group because of
Which of the following statements is INCORRECT?
The diagonal relationship in Be and Al is due to ______.
The oxidation states of O atom in Na2O2 and KO2 are ____________, respectively.
Alkaline hydrolysis of which among the following compounds leads to the formation of a racemate?
Which among the following chlorides of alkali metal is deliquescent?
Beryllium shows diagonal relationship with aluminium. Which of the following similarity is incorrect?
The element that does not form acidic oxide is ______.
KO2 (potassium superoxide) is used in oxygen cylinders in space and submarines because it ______.
Which of the following bicarbonates does not exist as a solid?
The element of group 2, which forms an amphoteric oxide and a water soluble sulphate is ______.
Which of the following has maximum solubility?
