Which I send this picture I want a answer of this questions plz give me the answer
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1. Sodium sulphate chemically reacts with barium chloride in the form of their aqueous solution to form a white precipitate of barium sulphate. ... This is a double displacement reaction in which sulphate ions are displaced by chloride ions and vice-versa.
1.1. You can do your self
2. Water the plants until water comes out of the bottom of the pot. If the plants are really dry when you start, water them thoroughly and wait a few minutes. Then, water them again. When the water has soaked in and the pot is full of water like a squishy sponge, it's time to weigh the plants.
3. When co2 goes in limewater limewater turns milky.
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