NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 1279 - 1284 of 1998
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Question 1279
Question MCQ▾
If an object floats with of its volume inside the water and of its volume inside the liquid, then the relative density of the liquid is:
Choices
Choice (4) | Response | |
---|---|---|
a. | 3 | |
b. | 2 | |
c. | ||
d. |
Question 1280
Question MCQ▾
A force of is distributed uniformly on one face of a cube of edge . The pressure on this surface is approximately:
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |
Question 1281
Question MCQ▾
How much weight does litre of at . have?
Choices
Choice (4) | Response | |
---|---|---|
a. | 10g | |
b. | 15g | |
c. | ||
d. | 22.4g |
Question 1283
Question MCQ▾
Two masses of and are moving with equal kinetic energies, then the ratio of magnitudes of their linear momenta is:
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |
Question 1284
Question MCQ▾
The current sequence of water current in Leucosolenia is
Choices
Choice (4) | Response | |
---|---|---|
a. | Osculum-ostium-spongocoel | |
b. | Spongocoel-osculum-ostium | |
c. | Ostium-osculum-spongocoel | |
d. | Ostium-spongocoel-osculum |