E used to sorten hand weII. Match the followingА1. causes scale2. bas

1.	E used to sorten hand weII. Match the followingА1. causes scale2. basic oxide3. test for hardness of water4. acidic oxidea. calcium oxideb. soapo. sulphur dioxided. calcium bicarbonatea. neutral oxideI does not react with water
Answer» EXPLANATION: hhhhhhfdsaaaaaaæ all WEEP)

E used to sorten hand weII. Match the followingА1. causes scale2. basic oxide3. test for hardness of water4. acidic oxidea. calcium oxideb. soapo. sulphur dioxided. calcium bicarbonatea. neutral oxideI does not react with water

Answer»

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