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To protect tooth decay we are advised to...

To protect tooth decay we are advised to brush our teeth regularly. The nature of the tooth paste commonly used is

A

a)acidic

B

b)neutral

C

c)basic

D

d)corrosive

Text Solution

Verified by Experts

The correct Answer is:
C
basic
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What is tooth enamel chemically ? State the condition when it starts corroding. What happens when food particles left in the mouth after eating degrades ? Why do doctor suggest the use of tooth powder/tooth paste to prevent tooth decay ?

Account for the following: (i) State the relation between hydrogen ion concentration of an aqueous solution and its pH. (ii) An aqueous solution has a pH value of 7.0 Is this solution acidic, basic or neutral. (iii) Which has a higher pH value, 1M HCl or 1M NaOH solutions? (iv) Tooth enamel is one of the hardest substances in our body. How does it undergo damange due to eating chocolates and sweets? What should we do to prevent it?

ZEN PUBLICATION-ACIDS, BASES, AND SALTS-ZEN ADDITOINAL QUESTIONS SECTIONS (MULTIPLE CHOICE QUESTIONS)
  1. Sodium carbonate is a basic salt because it is a salt of

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  2. Calcium phosphate is present in tooth enamel. Its nature is

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  3. A sample of soil is mixed with water and allowed to settle. The clear ...

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  4. Which of the following gives the correct increasing order of acidic st...

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  5. If a few drops of a concentrated acid accidentally spills over the han...

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  6. One of the constituents of baking powder is sodium hydrogencarbonate, ...

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  7. To protect tooth decay we are advised to brush our teeth regularly. Th...

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  8. The pH of the gastric juices released during digestion is

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  9. Which one of the following can be used as acid-base indicator by a vis...

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  10. Which of the following substance will not give carbon dioxide on treat...

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  11. Which of the following is acidic in nature ?

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  12. Which of the following is used for dissolution of gold ?

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  13. Which of the following is not a mineral acid ?

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  14. Which among the following is not a base ?

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  15. Which of the following statements is not correct ?

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  16. Equal volumes of hydrochloric acid and sodium hydroxide solutions of s...

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  17. Which of the following statements is true for acids ?

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  18. Which of the following are present in dilute aqueous solution of hydro...

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  19. Identify the correct represents of reaction occurring during chloralka...

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  20. As the pH value of a neutral solution increases

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