MCQ Questions

Chapter

Question No. 1

True or False:

Answer :

1. Precious molten elements like gold and silver are used for making utensils.

2. Asia has more than one-third of the world's coal.

3. The study of rocks is called petrology.

4. Fossil fuel and black gold are some other names of coal.

5. Magma is the mixture of magnesium and copper.

Question No. 2

Short Type Questions

Answer :

1. What is the study of rocks called ?

2. What are the scientists who study rocks called ?

3.Name the igneous rock that floats in water.

4. Name the hot molten rock that flows out of a volcano.

5. What is hot molten mixture found under the earth called ?

Question No. 3

Long Type Questions

Answer :

1. How are igneous rocks formed ?

2. How are metamorphic rocks formed ?

3. How is basalt different from granite ?

4. How are sedimentary rocks formed ?

5. How was coal formed ? Write some uses of coal.

6. How was petroleum formed ? What products are obtained from petroleum ?

Question No. 4

The molten fluid that reaches the surface of the earth is called

Answer :

lava

petrol

marble

Question No. 5

Which of these is a sedimentary rock ?

Answer :

pumice

limestone

slate

Question No. 6

The traces of ancient plants and animals found in rocks are called

Answer :

vessels

fossils

tonsils

Question No. 7

The traces of ancient plants and animals found in rocks are called

Answer :

vessels

fossils

tonsils

1 2 3 4 5 6 7

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