Consider the following regarding the Igneous rocks: I. There are no layers in these rocks. II. Fossils are not found in these rocks. III. The formation of these rocks takes place only beneath the surface of the earth. Which among the above is/are correct?

Consider the statement A, B, C on igneous rocks and choose the correct answer. Statement (A): Sedimentary rocks, when subjected to heat and pressure turn into igneous rocks. Statement (B): These rocks are found both on the earth's crust and deep inside the earth's crust. Statement (C): Granite and Basalt are examples of igneous rocks.

A

B and C are correct and A is incorrect.

B

A, B and C all are correct.

C

A and B are correct and C is incorrect.

D

A and C are correct and B is incorrect.

Which of the following statements is/are correct regarding Igneous rocks? 1. Intrusive igneous rocks are formed by the cooling of lava on the earth’s surface. 2. Extrusive igneous rocks are formed when magma solidifies below the earth’s surface.

A

Only 1

B

Only 2

C

Both 1 and 2

D

Neither 1 nor 2

Consider the following statements about the igneous rocks; 1. Igneous rocks are normally crystalline in structure. 2. They occur in strata and contains fossils. 3. These rocks have no silica. Which of the statements given above is\are correct?

A

1 and 3 only

B

1 and 2 only

C

2 and 3 only

D

1 only

Consider the following: Type of Rocks Process of formation 1.Igneous Rocks Formed out of existing rocks undergoing recrystallization 2.Sedimentary Rocks The result of the deposition of fragments of rocks by exogenous processes. 3.Metamorphic Rocks Solidified from magma and lava Which of the above pair/s is/are correctly matched?

A

1 only

B

2 only

C

2 and 3 only

D

None of the above

Consider the following statements and choose the correct answer:
1. It is in the sedimentary rocks that fossils are found
2. Sedimentary rocks arise as a result of gradual deposition of silt or silica at the bottom of lakes or seas
3. Igneous rocks are those in which the original structure has been changed by heat or pressure
4. Entire plants or animals or more commonly their parts are found fossilised

A

Only 1, 2 and 3 are true

B

Only 1, 2 and 4 are true

C

Only 3 and 4 are true

D

1, 2, 3 and 4 are true

Which of the following rocks have a chance to contain fossils? (A) Sedimentary rocks (B) Metamorphic rocks (C) Igneous rocks

A

Only A

B

Only B

C

A and B

D

A and C

Consider the following statements.
1. When evaporation takes place, cooling takes place.
2. Evaporation takes place at all temperature, boiling takes place only at the boiling point.
3. Evaporation is a surface phenomenon.
Which of the statements given above is/are true?

A

Only 1

B

1 and 2

C

2 and 3

D

1, 2 and 3

Which of the following is/are correct about minerals and rocks (A) Generally metallic minerals are found in igneous and metamorphic rocks. (B) If a rock contains copper then the rock looks blue in color. (C) Al ore minerals are not rocks. (D) All rocks are not ore minerals.

A

Only (A) and (B) are correct

B

Only (C) and (D) are correct

C

Only (A), (B) and (C) are correct

D

Only (A), (B) and (D) are correct

Which of the statements is/are correct?
1. Igneous rocks are classified into Extrusive and Intrusive rocks.
2. Sedimentary rocks are also called as Primary rocks
3. Marble is an example of Metamorphic rocks
4. Coal is a sedimentary rock

A

1 only

B

2 and 3

C

1, 3 and 4

D

2 and 4

The museum arranged the fossils in ---- order, placing the older fossils on the first floor and the more recent fossils on the second floor.

A

alphabetical

B

chronological

C

random

D

arbitrary

Consider the following regarding the Igneous rocks: I. There are no layers in these rocks. II. Fossils are not found in these rocks. III. The formation of these rocks takes place only beneath the surface of the earth. Which among the above is/are correct?

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