Chemistry-Changes Around Us [NSTSE (National Science Talent Search Exam- Unified Council) Class 6]: Questions 8 - 14 of 47
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Question 8
Question MCQ▾
The word RUST is derived from –
Choices
Choice (4) | Response | |
---|---|---|
a. | Rushing | |
b. | Rest Bin | |
c. | Rusting | |
d. | Rubbing |
Question 9
Question MCQ▾
A new substance with new properties is always formed in change.
Choices
Choice (4) | Response | |
---|---|---|
a. | Chemical | |
b. | Periodic | |
c. | Irresistible | |
d. | Question does not provide sufficient data or is vague |
Question 10
Question MCQ▾
Exchange of energy is in change.
Choices
Choice (4) | Response | |
---|---|---|
a. | Physical | |
b. | Reversible | |
c. | Chemical | |
d. | Question does not provide sufficient data or is vague |
Question 11
Question MCQ▾
Evaporation takes place at
Choices
Choice (4) | Response | |
---|---|---|
a. | 100◦ Celsius | |
b. | Fixed temperature | |
c. | Any temperature | |
d. | None of the above |
Question 12
Question MCQ▾
Individual properties are in physical change.
Choices
Choice (4) | Response | |
---|---|---|
a. | Regular | |
b. | Retained | |
c. | All of the above | |
d. | Question does not provide sufficient data or is vague |
Question 13
Question MCQ▾
Earthquake is a change.
Choices
Choice (4) | Response | |
---|---|---|
a. | Undesirable | |
b. | Non – Periodic | |
c. | Both a. and b. are correct | |
d. | Question does not provide sufficient data or is vague |
Question 14
Question MCQ▾
Chemical change means change in .
Choices
Choice (4) | Response | |
---|---|---|
a. | Physical property | |
b. | Chemical property | |
c. | None of the above | |
d. | Question does not provide sufficient data or is vague |