NSTSE (National Science Talent Search Exam- Unified Council) Class 8: Questions 1753 - 1758 of 2028
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Question number: 1753
Question number: 1754
» Biology » Food Production and Management
Question
Fertility of soil is reduced by:
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Crop rotation |
|
| b. | Decaying organic matter |
|
| c. | Addition of N2 fixing bacteria |
|
| d. | Intensive agriculture |
|
Question number: 1755
Question number: 1756
» Physics » Chemical Effects of Electric Current
Question
A vessel is connected with electrodes and it filled with a liquid, which allows the electric current flow. Which of the following liquid can be possible in vessel?
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Helium |
|
| b. | Salt water |
|
| c. | Distilled water |
|
| d. | Question does not provide sufficient data or is vague |
|
