NSO Level 1- Science Olympiad (SOF) Class 7: Questions 448 - 454 of 597
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Question 448
Question
MCQ▾What is the wind called when it is deflected due to the rotation of the earth?
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Geostrophic wind | |
b. | Westerlies | |
c. | Polar wind | |
d. | Trade winds | |
Question 449
Question
MCQ▾Which of the following is used in the circuit as the source of energy?
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Connecting wires | |
b. | Lamp | |
c. | Battery | |
d. | Switch | |
Question 450
Question
MCQ▾Forestation prevents which of these following?
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Weed control | |
b. | Increased sunlight | |
c. | Soil erosion | |
d. | Question does not provide sufficient data or is vague | |
Question 451
Question
MCQ▾Which of the following gas is used in a light bulb?
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Argon | |
b. | Xenon | |
c. | Neon | |
d. | All of the above | |
Question 452
Question
MCQ▾Which of the following is the weak zone prone to slide and cause earthquake around the boundaries of plates underneath earth?
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Sliding zone. | |
b. | Eruption zone | |
c. | Explosive zone | |
d. | Fault zone | |
Question 453
Question
MCQ▾Which of the following device is used to measure the electric current?
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Ammeter | |
b. | Voltammeter. | |
c. | Galvanometer | |
d. | Voltmeter | |
Question 454
Question
MCQ▾Which of the following principle states that “the increased wind speed results in the reduced pressure” ?
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Bernoulli principle | |
b. | Galileo principle | |
c. | Newton principle | |
d. | Einstein principle. | |