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BEYOND PUBLICATION-ACIDS,BASES AND SALTS-EXERCISE
- Which apparatus is required to test hydrogen gas?
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- What do you know by glowing bulb ?
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- What are the reason for the flow of current through the solution ?
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- Due to which ions, acids allow current through them ?
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- What does it mean that pH of a solution is 1 ?
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- Does it tell only about acidic nature or also about basic nature ?
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- When pH value increase from 1 to 7, which ion concentration decrease ?
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- What value may a strong base has ?
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- Who introduced pH ?
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- For what purpose, baking soda is used in cooking ?
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- How do baking powder is made from baking soda ?
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- Why do it is used in antacid tablets ?
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- Why do it is used in antacid tablets ?
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- When a honeybee stings you, what is the role of baking soda to give re...
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- If magnesium oxide reacts with an acid, predict the product that forme...
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- Ramesh took two beakers A and B full of two various solutions when con...
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- Suresh's skin has burned while diluting conc.H2SO4. Why is it so ? How...
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- In rocky areas, a curdy substance formed when a soap is added to water...
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- The reagent used in the preparation of chloroform is
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- Bases tum phenophthalein into .................. colour.
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