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Write the names of food substances that ...

Write the names of food substances that you know in the appropriate column, based on their taste.

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In table-3 write the names of the organisms in the appropriate box according to where i they can be found. You could put the name of one organism in more than one column. If you put the organism in the colon in 'some other place', try to mention the place where you could find it.Some examples are filled in to help you. Copy the table 3 in your notebook. Try to enhance the list as much as you can.

In table-3 write the names of the organisms in the appropriate box according to where i they can be found. You could put the name of one organism in more than one column. If you put the organism in the colon in 'some other place', try to mention the place where you could find it.Some examples are filled in to help you. Copy the table 3 in your notebook. Try to enhance the list as much as you can. How many organisms are present in more than one column? Why did you place them here?

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Recall the names of the some of the laboratory acids and bases that you know. Write down their names in and identify metal/non-metal present in them, which form oxides when react with oxygen. Take the help of your teacher.

VGS PUBLICATION-BRILLIANT-ACIDS AND BASES-EXERCISE
  1. Which of the following is acidic in nature?

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  2. Why are industrial wastes neutralised before releasing into water?

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  3. Write the names of food substances that you know in the appropriate co...

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  4. Take solutions of some juices of fruits, vegetables, cold drinks and v...

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  5. How are hydroxides prepared ? What is their nature ?

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  6. Classify the substances given in the table into the fallowing categori...

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  7. When do you get a neutral solution from acids and bases?

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  8. How are salts produced,? Give an example.

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  9. Describe the uses of Acids, Bases and Salts.

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  10. Which are called chemical Indicators ?

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  11. What are indicators ? How are they useful ?

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  12. Are there any acids apart from natural acids ? What are they ?

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  13. You might have touched soap water or lime water. How do you feel ? Wha...

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  14. Who discovered Hydrogen? What is its colour?

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  15. Write the properties of acids and bases from your observations with th...

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  16. Are all neutral solutions salts? Give example.

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  17. How do you draw a red flower using indicators to get the desired colou...

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  18. Turmeric paper is a natural indicator, along with turmeric indicator p...

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  19. How can you prepare a base by doing a simple experiment ?

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  20. Take the following substances and test them with Phenolphthalein and M...

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