Which of the following statements are true about the alkali metals?
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Which of the following statements are true about the alkali metals?

Which of the following statements are true about the alkali metals?
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Which of the following statements are true about the alkali metals?

(A) All alkali-metal salts impart a characteristic colour to the Bunsen flame.

(B) Among LiOH, CsOH, KOH, and RbOH, CsOH has the highest solubility in water.

(C) Among the alkali metals, cesium is the most reactive.

(D) The reducing character of the alkali metal hydrides follow the order :

LiH > NaH > KH > RbH > CsH

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Statements (A), (B) & (C) are correct.

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