Will mark !

1. which of the following is an igneous rock?

a. slate
b. limestone
c. calcite
d. basalt

2. which of the following is a metamorphic rock?

a. shale
b. marble
c. sandstone
d. quartz

3. most sandstone is made of:

a. calcite
b. clay minerals
c. silt grains
d. quartz crystals

Question 1. Which of the following in an igneous rock?

Answer to question 1 is D. Basalt: Volcanic rock, displays a columnar structure.

Question 2. Which of the following is a metamorphic rock?

B. Marble: Hard crystalline metamorphic form of limestone.

Statement 3. Most sandstone is mad of:

D. Quartz

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