NSTSE (National Science Talent Search Exam- Unified Council) Class 8: Questions 1752 - 1757 of 2028
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Question number: 1752
Question number: 1753
Question number: 1754
» Biology » Food Production and Management
MCQ▾
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
MCQ▾
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 | |