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NCERT FINGERTIPS ENGLISH-THE S-BLOCK ELEMENTS-Group 1 Elements - Alkali Elements
- The ionisation energy of alkali metals decreases from Li to Cs bacause
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- First ionisation energy of alkali metals is very low but second ionisa...
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- The solubility of alkli metals salts in water is due to the fact that ...
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- The mobilities of the alkali metal ions in aqueous solution are Li^(+)...
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- Arrange the following elements in the order of the increasing electrop...
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- Which is the characteristic flame colouration of Li?
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- Which of the following is not true about alkali metals?
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- Which of the following alkali metals when burnt in air forms a mixture...
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- A metal M reaccts with nitrogen to give nitride which on reaction with...
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- Alkali metals cannot be extracted by reduction of their oxides and oth...
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- When sodium reacts with excess of oxygen, oxidation number of oxygen c...
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- In all oxides, peroxides and superoxides, the oxidation sate of alkali...
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- Match column I wht colun II and mark the appropriate choice.
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- The normal oxide containsion, peroxide containsion and superoxide cont...
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- When sodium is added in scanty water, it catches fire. In this process...
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- What happens when H(2) is passed over lithium at 1073K?
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- On reaction with dihydrogen the alkali metals
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- Lithium is the strongest reducing agent though it has highest ionisati...
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- E^(@) for CL(2)//Cl^(-)=+1.36,I(2)//I^(-)=+0.53,Ag^(+)//Ag=+0.79,Na^(+...
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- The alkali metals dissolve in ammonia to give a deep blue solution whi...
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