Question

Mohan Is Writing Some Sentences, Choose The Sentences Which Is Or Are Incorrect One: *
2 points

1(When carbon dioxide is passed through lime water, it turns milky due to the formation of calcium carbonate.

2) The chemical name of baking soda is calcium carbonate.

3) Two methods by which rusting of iron can be prevented are painting and galvanization.

4) When a candle burns both physical and chemical change take place.. ​

Answer 1

Answer:

The incorrect one is the chemical name of baking soda is calcium carbonate.

Correct sentence is the chemical name of baking soda is calcium bicarbonate.

Know more about baking soda: Chemical name of baking soda is sodium hydrogen carbonate.It is commonly known as baking soda or soda bicarbonate, is a chemical compound with the formula $NaHCO_3$. It is a salty composed of a sodium cation (Na+) and a bicarbonate anion ($HCO_3 -$). Sodium bicarbonate is a white solid.It is crystalline, but often appears as a fine powder. It has a slightly salty, alkaline taste similar to washing soda (sodium carbonate).

$NaHCO_3$ is a component of the mineral natron and is found dissolved in many mineral springs.In cooking, baking soda is used in baking as a leavening agent. When it reacts with acid, carbon dioxide is released, which causes the batter to expand and create the texture and grain characteristic of cakes, quick breads, soda breads, and other baked and fried foods.

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