science
Grade-5
Easy
Question
What type of plastic is this?
- Polyethene
- PVC
- Nylon
- Rayon
Hint:
PVC is the preferred choice for many long-life and outdoor products.
The correct answer is: PVC
- PVC is resistant to weathering, chemical rotting, corrosion, shock and abrasion.
Related Questions to study
science
Plastics are widely used for the household articles because
Plastics are widely used for the household articles because
scienceGrade-5
science
See the figure given below and select the correct statements regarding plastics.
(i). Figure (a) shows the structure of a monomer, while figure (b) shows the structure of a polymer.
(ii). Figure (a) shows the structure of a linear polymer, while (b) shows the structure of a cross-linked polymer.
(iii).Small blocks in the structure represent monomers that are joined to give a polymer.
(i). Figure (a) shows the structure of a monomer, while figure (b) shows the structure of a polymer.
(ii). Figure (a) shows the structure of a linear polymer, while (b) shows the structure of a cross-linked polymer.
(iii).Small blocks in the structure represent monomers that are joined to give a polymer.
See the figure given below and select the correct statements regarding plastics.
(i). Figure (a) shows the structure of a monomer, while figure (b) shows the structure of a polymer.
(ii). Figure (a) shows the structure of a linear polymer, while (b) shows the structure of a cross-linked polymer.
(iii).Small blocks in the structure represent monomers that are joined to give a polymer.
(i). Figure (a) shows the structure of a monomer, while figure (b) shows the structure of a polymer.
(ii). Figure (a) shows the structure of a linear polymer, while (b) shows the structure of a cross-linked polymer.
(iii).Small blocks in the structure represent monomers that are joined to give a polymer.
scienceGrade-5
science
Polyvinyl chloride is soft, ______, and lightweight plastic.
Polyvinyl chloride is soft, ______, and lightweight plastic.
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science
All plastics have ______ type of arrangement of units.
All plastics have ______ type of arrangement of units.
scienceGrade-5
science
Concise information about three different kinds of plastics is given in the table below.
Identify the P, Q, and R from the following:
Identify the P, Q, and R from the following:
Concise information about three different kinds of plastics is given in the table below.
Identify the P, Q, and R from the following:
Identify the P, Q, and R from the following:
scienceGrade-5
science
Categorize the below items of plastics into their different types
Categorize the below items of plastics into their different types
scienceGrade-5
science
Which of the following is/are not a property of plastics?
I. Plastics are non-combustible.
II. Plastics do not react with air and acids.
III. Plastics are insoluble in water.
IV. Plastics are a poor conductor of heat
I. Plastics are non-combustible.
II. Plastics do not react with air and acids.
III. Plastics are insoluble in water.
IV. Plastics are a poor conductor of heat
Which of the following is/are not a property of plastics?
I. Plastics are non-combustible.
II. Plastics do not react with air and acids.
III. Plastics are insoluble in water.
IV. Plastics are a poor conductor of heat
I. Plastics are non-combustible.
II. Plastics do not react with air and acids.
III. Plastics are insoluble in water.
IV. Plastics are a poor conductor of heat
scienceGrade-5
science
When hot water is placed into an empty plastic water bottle, the water bottle keeps its shape and does not soften. What type of plastic is the water bottle made from?
When hot water is placed into an empty plastic water bottle, the water bottle keeps its shape and does not soften. What type of plastic is the water bottle made from?
scienceGrade-5
science
Firefighter uniforms are coated with plastic that is fire resistant. What kind of plastic is used for this purpose?
Firefighter uniforms are coated with plastic that is fire resistant. What kind of plastic is used for this purpose?
scienceGrade-5
science
Read the given statements and mark the appropriate answer.
Statement 1: Polyethylene is synthesized from polymers by linking a large number of ethene units.
Statement 2: Polyethylene is a natural fiber
Statement 1: Polyethylene is synthesized from polymers by linking a large number of ethene units.
Statement 2: Polyethylene is a natural fiber
Read the given statements and mark the appropriate answer.
Statement 1: Polyethylene is synthesized from polymers by linking a large number of ethene units.
Statement 2: Polyethylene is a natural fiber
Statement 1: Polyethylene is synthesized from polymers by linking a large number of ethene units.
Statement 2: Polyethylene is a natural fiber
scienceGrade-5
science
Heating and cooling of the thermoplastics ______ the chemical nature.
Heating and cooling of the thermoplastics ______ the chemical nature.
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science
The polyvinyl chloride plastics are generally _______ in water.
The polyvinyl chloride plastics are generally _______ in water.
scienceGrade-5
science
Plastics are divided into thermoplastics and thermosetting based on
Plastics are divided into thermoplastics and thermosetting based on
scienceGrade-5
science
Which of the following differences regarding thermoplastics and thermo-setts is/are true?
Which of the following differences regarding thermoplastics and thermo-setts is/are true?
scienceGrade-5
science
Which of the following plastics is also known as the thermoset polymer?
Which of the following plastics is also known as the thermoset polymer?
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