What happens to Acidic Nature of oxides when we move from left to right in a period ? Which gas is usually liberated When Calcium Hydroxide reacts with Chlorine Gas ?
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(a) Increases from left to right and decreases from top to bottom. (b) Decreases from right to left and increases from top to bottom. Hence, the acidic character of the oxides “decreases down the group” because the electronegativity decreases down the group. ...
Calcium hydroxide (Ca(OH)2) when treated with chlorine yields bleaching powder. Q17. Name the sodium compound which is used for softening hard water.
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