WorksheetsSCIENCE QUIZ
Total questions: 10
Worksheet time: 5mins
Muriatic acid, zonrox, and chlorine are substances used as stain remover. When are these substances harmful?
Keep this in the proper place.
Use these with a guide.
Leave this anywhere at home.
None of the above.
LPG, Kerosene, dishwashing liquid and stain remover are materials that can cause harm if not use properly. How can you prevent the harmful effect?
Keep them properly.
Leave them anywhere
Do not use them.
Keep some of them.
Left over from making products of soap, detergent, hair spray and can goods are chemical substances. What should you do with these harmful materials?
Buried into the soil
Leave it anywhere at home
Throw into the river
All of the above
Farmers use chemical fertilizer to increase their harvest. What are the harmful effects of these when improperly used?
It gives more income to the farmer.
It pollutes water, soil and air.
It makes the plants healthy.
It gives abundant harvest.
When do pesticides and other farm chemicals becomes harmful?
When you put it on its proper storage.
When you use it with a guide.
When you leave it anywhere.
None of the above.
Which statement is correct?
Do not put any label on the storage of farm chemicals and reagents food.
Label and separate the storage of the farm chemicals and reagents food.
Put together the storage of the farm chemicals and the reagents food.
None of the above.
Which of the following statement is FALSE?
Materials that we use for cleaning are also harmful to us and to the environment.
It is important to follow the safety precautions of the materials.
Insecticides help us to get rid of mosquitoes and other insects.
Toxic materials are not dangerous to human.
What is the proper method of disposing pesticides?
Pouring the chemical in the sink.
Burying the chemicals in the ground.
Flushing the chemicals down the toilet.
Storing the materials with other chemicals
Which of the following processes can toxic chemicals enter your body?
Absorption
Inhalation
Ingestion
All of the above
Which of the following information must not be included in label of hazardous chemical
container?
Name and address of the chemical manufacturer
Identity of the hazardous chemicals.
Appropriate hazard warnings.
Safe for children’s reach
