A student collected information as follows. It is better to purchase a camera having less focal length. How you will analyse whether the above information is correct or not ?

Collect the information about he lenses available in an optical shop. Find out how the focal length of a lens may be determined by the given'power' of the lens.

Answer the following from the above information . Name the two elements having valency 2.

Read the below paragraph and write answers. There is systematic method in showing response to stimuli. There is different stages in it. First stage starts with the response recognizing the changes in out side or inside of the body atmosphere with recognizing the stimuli. Transmitting the received information is second stage, analysing that information is third stage and showing correct responce to that stimuli is the stage. b) Convert the above information into flow chart.

Is there cattle rearers in your village ? Make a talk with them and collect information about cattle rearing. For this you need a questionnaire. Following questions are help ful to you. You can add some more questions as your wish.

You have observed ice pieces falling along with raindrops. Collect information about it and write it.

Collect the information and make list of good conductors and bad conductors. How do you use this information in your daily life works. (AS_(1))

Have you heard about the Pulasa fish? Gather information about them. How and why do they change their habits in some seasons.