Which of the following is used to make cement?
Chalk
Slate
Limestone
Coal
Which of the following statements is NOT true?
Rocks are found on land and sea
Rocks differ in colour, shape and size
All rocks are hard
Rocks are very useful to us
Which of the following is hard, reddish and rough rock?
Granite
Marble
Sandstone
Which of the following rocks is soft, yellow or red in colour rock?
Graphite
Which of these is / are formed from rocks?
Pebbles
Stones
Sand
All of the above
The figure given below is a person working in mines. He is a:
scientist
geologist
miner
sculpture
Raju sprays talcum powder made up of talc after his shower everyday. Talc is a:
mineral
chalk powder
graphite
quartz powder
Water and wind can break rock into small pieces. What happens to these small pieces when they break away?
Plants use them for energy
They become part of the soil
They become food for animals
They turn into earthworms
Pots and sculptures are made of:
chalk
clay
slate
Look at the monument given below:
It is made up of:
granite
marble