NSTSE (National Science Talent Search Exam- Unified Council) Class 6: Questions 1850 - 1856 of 2029
Access detailed explanations (illustrated with images and videos) to 2029 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. Unlimited Access for Unlimited Time!
View Sample Explanation or View Features.
Rs. 550.00 or
How to register?
Question number: 1850
» Chemistry » Sorting Materials into Groups
Question
Which of the following mixture can be separated by sedimentation?
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Sand and Salt | |
b. | Iron and Sulphur | |
c. | Sand and Water | |
d. | All of the above | |
Question number: 1851
» Chemistry » Sorting Materials into Groups
Question
Which is a transparent solid material?
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Diamond | |
b. | Glass | |
c. | Both a. and b. are correct | |
d. | Question does not provide sufficient data or is vague | |
Question number: 1852
Question
Which gas is present in soil?
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Nitrogen | |
b. | Oxygen | |
c. | Both a. and b. are correct | |
d. | None of the above | |
Question number: 1853
Question
Argon is an example of ________ gas.
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Noble | |
b. | Inert | |
c. | Both a. and b. are correct | |
d. | None of the above | |
Question number: 1854
» Chemistry » Sorting Materials into Groups
Question
Relative density of a substance is the ratio of the density of ________ to the density of ________.
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Substance, Water at 4◦celsius | |
b. | Air, Substance | |
c. | Water, Substance | |
d. | Substance, Air | |
Question number: 1855
Question
What is the advantage of Greenhouse effect?
Choices
| Choice (4) | Response | |
|---|---|---|
a. | To sustain life on earth | |
b. | To prevent earth from being cold and barren | |
c. | Greenhouse farming | |
d. | All a. , b. and c. are correct | |