EASY
Earn 100

The chemical name of limestone is calcium carbide.

50% studentsanswered this correctly

Important Questions on Rocks and Minerals

HARD
List the features of limestone.
MEDIUM
Why is chalk cannot be used to make buildings?
EASY
What can we say on the basis of the experiment of rubbing different stones in water?
EASY

A rock commonly used in ceramic industries:

Question Image                                              

EASY
_____ is used for making the lead of pencils.
EASY

Limestone is an example of _____ rocks.(Sedimentary/Metamorphic)

EASY

Name a soft rock by unscrambling the jumbled letters:

CALKH

EASY

Choose the right word from the given options:

_____ (Taj Mahal, India Gate) is made of sandstone.

EASY
Limestone is made from the mineral _____. (quartz/calcite)
EASY
If we rub the two stones in water for five minutes exerting pressure, then let it rest for some time. And repeated this with different stones. Did we get more or less particles on rubbing these stones?
MEDIUM
List the three common uses of limestone.
EASY

Choose the correct answer.

Limestone is an example of a

EASY
_____ is used for making talcum powder.
EASY

Fill in the blank. Choose the right word/words from the box.

Sandstone Shelly Sedimentary Petroleum Marble Magma

The _____ limestone is made up of broken seashells.

EASY
_____ is a very hard rock. (Gypsum / Granite)