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Which alkali metal is radioactive in nat...

Which alkali metal is radioactive in nature?

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Which of the following statement(s) is/are incorrect regarding property of alkali metals ? I. Alkali metal on reaction with water produces a gas as a by product which burns with popping sound. II.All alkali metal hydrides are ionic in nature.

a. Name the alkali metals which form superoxides on heating in excess of air. b. Name the alkali metal which floats on water without any apparent reaction with it. c. Name the main factor which is responsible for the anomalous behaviour of lithium. d. What is the general name for element of group 1 ? e. Give the name of the alkali metal which is radioactive. f. Name the alkali metal which shows diagonal relationship with magnesium. g. Name teh alkali metal which acts as the strongest reducing agent in aqueous solution.

Why are alkali metals not found in nature?

.Which of the alkali metal is having least melting point?

The most widely distrubuted alkali metals as chloride in nature is/are

Why are alkali metals not found free in nature ?

AAKASH INSTITUTE-THE S-BLOCK ELEMENTS-Try Yourself
  1. Write the names of alkaline earth metals in increasing order of atomic...

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  2. The elements of group-2 are called alkaline earth metals because

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  3. Which alkali metal is radioactive in nature?

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  4. Write two reasons behind the anomalous behaviour of first element of e...

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  5. Beryllium shows a diagonal relationship with

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  6. Write the reason behind the digonal relationship among element.

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  7. Write the electronic configuration of potassium

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  8. Write the trend the trend of variation in atomic and ionic radii among...

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  9. Which one of the following alkali metals gives hydrated salts?

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  10. Why does ionization energy decreases down the group?

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  11. Among potassium and sodium which one is lighter metal?

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  12. What colour is imparted by Rubidium in flame test?

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  13. Which alkali mettal do not show photoelectric effect?

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  14. Why are potassium and caesium, rather lithium used in photoelectric ce...

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  15. What kind of chemical compounds are formed when alkali metal oxides re...

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  16. K, Rb and Cs form which type of compounds with oxygen?

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  17. Which compound is formed when lithium reacts directly with nitrogen in...

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  18. What is electrode potential?

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  19. If an element has more negative value of electrode potential, then wha...

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  20. Apart from water, alkali metals react with which kind of compounds?

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