Statement: "Beware! Recycled coloured plastic bags contain harmful colour pigments, which, on coming in contact with food particles, make food unfit for consumption, resulting in severe food poison, allergies and in extreme cases even death." - A scientist Assumptions: I. Non - biodegradability nature makes plastic bags an environmental hazard. II. Use of plastic bags is harmful and has cascading effects on human life.

• if only assumption I is implicit.
• if only assumption II is implicit.
• if either I or II is implicit.
• if neither I nor II is implicit.