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प्रश्न
In context with beryllium, which one of the following statements is incorrect?
विकल्प
It is rendered passive by nitric acid
It forms Be2C
Its salts are rarely hydrolysed
Its hydride is electron deficient and polymeric
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उत्तर
Its salts are rarely hydrolysed
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संबंधित प्रश्न
The product obtained as a result of a reaction of nitrogen with CaC2 is ______.
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Assertion: BeSO4 is soluble in water while BaSO4 is not
Reason: Hydration energy decreases down the group from Be to Ba and lattice energy remains almost constant.
Write a balanced chemical equation for the following chemical reaction.
Rubidium with oxygen gas
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Explain the important common features of Group 2 elements.
Why alkaline earth metals are harder than alkali metals?
Name an element from Group 2 which forms an amphoteric oxide and a water soluble sulphate.
Discuss the trend of the following:
Thermal stability of carbonates of Group 2 elements.
Among the following alkaline earth metal halides, one which is covalent and soluble in organic solvents is ______.
