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Which is/are true statement(s)?...

Which is/are true statement(s)?

A

Water is absorbed by anhydrous `CaC_2`

B

Water is adsorbed by silica gel

C

`NH_3` is absorbed by water but adsorbed by charcoal

D

Decolourisation of sugar by animal charcoal is based on adsorption

Text Solution

AI Generated Solution

To determine which statements are true regarding adsorption and absorption, let's analyze each statement step by step. ### Step 1: Analyze Statement 1 **Statement 1:** Water is adsorbed by anhydrous CaCl2. - **Analysis:** Anhydrous CaCl2 is known to absorb water vapor from the air. It acts as a desiccant, meaning it absorbs moisture rather than just adsorbing it on the surface. Therefore, this statement is **false**. ### Step 2: Analyze Statement 2 ...
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