NSO Level 1- Science Olympiad (SOF) Class 8: Questions 780 - 784 of 1178
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Question 781
Question MCQ▾
Magnetic force is
Choices
Choice (4) | Response | |
---|---|---|
a. | Contact force | |
b. | Non-contact force | |
c. | Question does not provide sufficient data or is vague | |
d. | None of the above |
Question 783
Question MCQ▾
Two magnets are arranged as shown in figure. The effect of force here is
Choices
Choice (4) | Response | |
---|---|---|
a. | Attraction | |
b. | Repulsion | |
c. | Charging | |
d. | Question does not provide sufficient data or is vague |
Question 784
Question MCQ▾
Here are some statements about frictional force. Pick out the correct ones.
Choices
Choice (4) | Response | |
---|---|---|
a. | It always acts opposite to the direction of motion | |
b. | It always depends on the nature of the surfaces in contact | |
c. | Both a. and b. are correct | |
d. | Question does not provide sufficient data or is vague |