1) Which of the following materials can be recycled ? a) Glass b) paper c) Stone d) wood 2) After recycling , newspaper can be made in to - a) Bricks b) wooden plank c) card board d) cloth 3) Which of the following is used in vermicomposting ? a) earth worms b) red worms c) blue worms d) round worms 4) Which of the following cannot be recycled ? a) book b) wooden stool c) mirror d) tin can 5) The component of garbage which can rot when buried in soil is a) Tea leaves b) aluminium foil c) Glass bangles d) rusted pipe

Ch- 16 Garbage in Garbage out ( Science )

印刷
埋め込み

リーダーボード

表示スタイル

オプション

テンプレートを切り替える

自動保存: を復元しますか?