Raju sprays talcum powder made up of talc after his shower everyday. Talc is a:
mineral
chalk powder
graphite
quartz powder
Which of the following rocks is NOT used to make statues and buildings?
Granite
Marble
Sandstone
Garnet
Observe the figure given below.
The lead in pencil is made of:
granite
sandstone
coal
Pots and sculptures are made of:
chalk
clay
slate
Which of the following rocks is used as fuel?
Coal
Chalk
Slate
Which the following pairs is correct?
Pencil lead - Silica
Mirror - Talc
Pot - China clay
Talcum powder - Graphite
Which of these is / are true about the object given in the figure?
It is a form of smooth rock.
It is blackish colour.
It is used for writing.
All of the above
Which of the following rocks on burning produces steam and electricity?
Graphite
Gypsum
Which of the following is NOT correct about diamond?
It is glassy in colour
It can be used for cutting glass
It is used for making jewellery
None of the above
Which of the following is NOT a mineral?
Plastic
Diamond
Gemstone
