Question

Plz do not scam it's important

class9

1. Pick the correct combination

a. Active volcano- Stromboli
b. Dormant volcano- Vesuvius
c. Extinct volcano- Mt. Elephant
d. All of the above are correct

2. Which of the following is an odd one out and why ?

a. Mercalli scale
b. Richter scale
c. Seismograph
d. Actinography

3. Which of the following statement is incorrect?

a. Richter scale measues the intensity of the earthquake

b. Richter scale measures earthquake on a scale of 1 to 20

c. Earthquake measuring 2 on the Richter scale does not cause any loss to life and property.

d. Earthquake measuring 9 on the Richter scale causes total loss to lives and property

4. The part of volcanism that occurs below the earth surface is known as the

a. Tectonic mechanism
b. Endogenetic mechanism
c. Intrusive mechanism
d. Exogenetic mechanism

5. Mount Vesuvius is an example of____________

a. Dormant volcano
b. Extinct volcano
c. Sleeping volcano
d. both A and C

6. Which among the following example is a wrong combination?

a. Marble : Metamorphic Rock
b. Basalt : Intrusive Igneous Rock
c. Slate : Extrusive Igneous Rock
d. all are correct

7. _____refers to the change in the composition of the rock, without involving any disintegration and decomposition.

a. Lithification
b. Orogenesis
c. Bedding plane formation
d. Metamorphism

8. Which among the following is not true regarding igneous rocks
a. They are formed inside earth under great pressure
b. They don’t occur in layers and don’t contain fossils
c. They are mostly Crystalline in nature
d. All are correct

9. The pressure at the greater depths inside the earth crust is the cause of __________

a. Thermal metamorphism
b. Internal metamorphism
c. Dynamic metamorphism
d. Intrusive metamorphism

10. Which of the following can be triggered by an earthquake?

a. Tsunami
b. Intense ground shaking
c. Landslide
d. All of the above

11. Which of the following facts is incorrect?

a. Earthquakes have only destructive and no constructive effects

b. Earthquakes help the earth in releasing its stored energy

c. Landslides can take place due to earthquakes.

d. Earthquakes may also result in the submergence of the coastal areas.

12. Name the seismic belt found along the western margins of Canada and Mexico

a. Mid continental belt
b. Mid Atlantic belt
c. Circum pacific belt
d. None of the above
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Answer 1

2. C. seismograph!!!!!!!!!!!!

because all are scale

Answer 2

Answer:

6.(B) Basalt

Explanation:

because Basalt is extrusive igneous rock