Prepare a chart which can explain recycling codes, full names and acronym of. plastic and its usage for various household articles, recycled or not, if recycled what will be made from that ?

What does this recycling code number mean present on the plastic materials?

What is the use of recycling codes in plastics ?

Where do you find these recycling codes of materials which are made from plastics?

Identification of various articles with recycling codes.

Prepare a table of various synthetic fibres which are used to make household articles from them?

Name the country which produces iron from recycled automobiles.

Study the different ways in which waer is used , misused and recycled in the area where you stay. Prepare a questionnaire with the help of your friennds and teacher and study atleast five households in your locality for the same . Also explore and discuss ways to provide water for all.

Let us do the following activity to understand the mendelian principles of heredity. Materaials required: a. 3cm length and 1 cm breadth chart pieces -4 b. 2 cm length and 1 cm breadth chart pieces -4 c. Red byuttons -4 d. white buttons -4 e. chart, scale, sketch pen penil, 2 bags. Method: Prepare a chart with 2x2 boxes along with numbe and symbol as shown in the figure. Game 1: Monohybrid cross (starting with hybrid parents) To start with take 1,2 or 3,4 . In case you start 1,2 pik all the 16 log and short pieces and prepare such paris in each of which you have a long and short piece. Take 4 pairs each of long and short strips and put them in two separate bags. Now each bag contains 8 strips (4 long and 4short). One bag say 'A' represents mael and the bag 'B' represents female . Now rendomly pick one strip each from bag A and B and put them together in the 1 on the chart. Keep picking out the strips and arrange them in the same manner till your bags are empty. Same time your boxes in the chart are filled with paris of strips. you might have got the following combinations, two long strips, one long and one short strip, two short strips. (Q) E. What can you coclude from this game?

Classify following material which can be, cannot be recycled? Plastic toys, electrical swithces, plastic chairs, carry bags, tumblers, tooth brush plastic chapels, plastic plates, plastic buckets.

Read the following passage and answer the following questions. Pottikkalu is a traditional food of Konaseema of godavari districts.Leaves of jackfruit tree are used in its preparation.They make cups with these leaves and fill them with batter made of black gram and rice rava.These cups are stream to get pottikkalu .They can be taken with any chutney like that of idly.They are healthy and delicious with jack fruit and flavour. What is the name of the traditional food discussed in the above paragraph?