science
Grade-5
Easy
Question
Which of the following is insoluble salt?
- Barium sulfate
- Magnesium nitrate
- Silver nitrate
- Sodium carbonate
Hint:
Soluble salts are salt compounds that are soluble in water at room temperature.
The correct answer is: Barium sulfate
- Barium sulphate is an inert and insoluble salt.
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Puzzle
ACROSS
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DOWN
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DOWN
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2. Durable material made of copper and tin
4. Alloy of iron and carbon
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