Did you ever seen people taking donkeys milk? Why it was preferred?

Did you ever observe this phenomenon in the cinema halls?

Have you ever seen two types of crops in the same field?

Have you ever experienced that the train in which you sit appears to move when it is at rest ? Why ?

A milkman adds a very small amount of baking soda to fresh milk. (a) Why does he shift the pH of the fresh milk from 6 to slightly alkaline? (b) Why does this milk take a long time to set as curd?

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?

Look at this picture. How do you feel about caring nature of animals. Have you ever seen such kind of situations in your surroundings? Expalin in your own words. (AS 7)

Could you feel the taste of both or did they taste the same ? Why?

Did you ever face or hear about flood based on your personal experience or from the knowledge of news articles write few sentence on floods