Geography-Our Changing Earth [CBSE (Central Board of Secondary Education) Class-7 Social-Science]: Questions 7 - 13 of 15
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Question 7
Question MCQ▾
Which among these machines is used to measure earthquake?
Choices
Choice (4) | Response | |
---|---|---|
a. | Seismograph | |
b. | Lactograph | |
c. | Octograph | |
d. | None of the above |
Question 8
Question MCQ▾
Which among these flows out during the volcano eruption?
Choices
Choice (4) | Response | |
---|---|---|
a. | flaux | |
b. | Mava | |
c. | Crust | |
d. | Lava |
Question 9
Question True-False▾
Statements
Rocks which are rich in iron and manganese are known are mushroom rocks
Mushroom rocks are formed due to winds
Choices
Choice (4) | Response | |
---|---|---|
a. | None of the statements is correct. | |
b. | Only statement Ⅰ is true. | |
c. | Only statement Ⅱ is true. | |
d. | All the statements are correct. |
Question 10
Question MCQ▾
The term Weathering refers to ________
Choices
Choice (4) | Response | |
---|---|---|
a. | Breaking up of rocks | |
b. | Raising of the sea level | |
c. | None of the above | |
d. | All of the above |
Question 11
Question MCQ▾
The point within the Earth where the earthquakemovements starts is ________
Choices
Choice (4) | Response | |
---|---|---|
a. | The center | |
b. | The focus | |
c. | The origin | |
d. | Question does not provide sufficient data or is vague |
Question 12
Question MCQ▾
What causes the Lithospheric plates to move around slowly?
Choices
Choice (4) | Response | |
---|---|---|
a. | Ocean Crust | |
b. | Mantle | |
c. | Molten Magma | |
d. | None of the above |
Question 13
Question MCQ▾
Which of these states were affected by earthquake occurred on 26 January 2001?
Choices
Choice (4) | Response | |
---|---|---|
a. | Himachal Pradesh | |
b. | Orissa | |
c. | Tamil Nadu | |
d. | Gujarat |