Chemistry [NSTSE (National Science Talent Search Exam- Unified Council) Class 8]: Questions 1 - 7 of 209
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Question 1
Question MCQ▾
Which of the following plastic can be recycled?
Choices
Choice (4) | Response | |
---|---|---|
a. | Thermoplastic | |
b. | Thermosetting | |
c. | None of the above | |
d. | All of the above |
Question 2
Question MCQ▾
Which of the following statement is not true?
Choices
Choice (4) | Response | |
---|---|---|
a. | Plastic is non-reactive | |
b. | Plastic is strong | |
c. | Plastic is durable | |
d. | Plastic is good conductor of heat. |
Question 3
Question MCQ▾
Substances which get decomposed through the natural processes are known as:
Choices
Choice (4) | Response | |
---|---|---|
a. | Non bioDegradable substances | |
b. | BioDegradable substances | |
c. | All of the above | |
d. | Question does not provide sufficient data or is vague |
Question 4
Question MCQ▾
Polyester is also known as:
Choices
Choice (4) | Response | |
---|---|---|
a. | PET | |
b. | PT | |
c. | PTET | |
d. | All of the above |
Question 5
Question MCQ▾
Which of the following fibre is made of coal, air and water?
Choices
Choice (4) | Response | |
---|---|---|
a. | Rayon | |
b. | Polyester | |
c. | Terrycot | |
d. | Nylon |
Question 6
Question MCQ▾
Which of the following is the first commercially synthesized fibre?
Choices
Choice (4) | Response | |
---|---|---|
a. | Rayon | |
b. | Cotton | |
c. | Wool | |
d. | Nylon |
Question 7
Question MCQ▾
Which of the following fabric is almost wrinkle free and easy to wash?
Choices
Choice (4) | Response | |
---|---|---|
a. | Jute | |
b. | Cotton | |
c. | Polyester | |
d. | Wool |