The mineral used for pencil lead is:
Gemstone
China clay
Talc
Graphite
The Red Fort in Delhi is built of:
Red stand stone
Red brick
Red marble
Red stucco
Which is the world’s most popular and sought after gemstone ?
Ruby
Emerald
Diamond
Taj Mahal is made up of:
White brick
White marble
White sandstone
White stucco
What type of rocks can be seen near rivers?
Slate
Granite
Pebbles
The world’s largest source of energy for the production of electricity is:
Coal
Which is made of rocks?
Hills
Valleys
Plains
Forests
Which mineral is used for making crockery?
The Earth appears blue from outer space because:
It reflects more blue color
It has more blue objects in it
It has no other colors in it
Two third of its surface is covered with water
Which is used in making tiles?
Shale
