NSTSE (National Science Talent Search Exam- Unified Council) Class 6: Questions 1788 - 1795 of 2029
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Question number: 1788
Question number: 1789
Question
Which of the following are air pollutants?
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Dust | |
b. | Smoke | |
c. | Soot | |
d. | All a. , b. and c. are correct | |
Question number: 1790
Question number: 1791
Question number: 1792
Question
Which of the following is electronic configuration of Nitrogen?
Choices
| Choice (4) | Response | |
|---|---|---|
a. | 2,5 | |
b. | 2,2, 2,1 | |
c. | 7 | |
d. | 5,2 | |
Question number: 1793
Question
Nitrogen is in air.
Choices
| Choice (4) | Response | |
|---|---|---|
a. | 21% | |
b. | 78% | |
c. | 87% | |
d. | 83% | |
Question number: 1794
» Chemistry » Sorting Materials into Groups
Question
Which of the following materials has the lowest specific heat capacity among them?
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Water | |
b. | Pure Water | |
c. | Iron | |
d. | Salty water | |
Question number: 1795
Question
Who discovered oxygen?
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Yogesh Priestley | |
b. | Joseph Priestley | |
c. | Antoine Lavoisier | |
d. | All of the above | |