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science
Grade-5
Easy
Question
Match the following:
a – 4, b – 3, c – 2, d – 1
a – 3, b – 2, c – 1, d – 4
a – 2, b – 1, c – 4, d – 3
a – 1, b – 4, c – 2, d – 3
Hint:
Salts have solubility due to free ions.
The correct answer is: a – 4, b – 3, c – 2, d – 1
a. Salt & Sugar - 4. Dissolve in water b. Salts - 3. These are formed from joining positive and negative ions. c. Brittle - 2. Salts are usually hard d. Poisonous - 1. Salt barium sulfate