Word Search :

1.
S₁: Plastic containers are being used more and more to package soft drinks, milk, oil, fruit juices, ketchup, etc.
S₆: Yet as plastics do not decompose by bacteria or naturally in the air, they are a big threat to the environment.

P: Most people think that this is the right thing to do, as it is economical.
Q: Plastic containers are cheap and light.
R: It is easier to transport materials packaged in them than in glass bottles.
S: They also involve theleast transport costs.