Question

Cuvuse ne correct answer.
Chemically which rock is calcareous rock:
a) Granite
c) Silica
b) Marble
d) Stone
2
Rocks formed by cooling of magma to the earth surface:
a) Calcareous rock
b) Sedimentary rock
c) Igneous rock
d) Metamorphic rock
The material used to avoid termite in wooden lintel is -
a) Sand
b) Paint
c) Cement
d) Mortar
The temporary structure build to provide support mason at different level -
a) Under pinning
b) Shoring
c) Jacking
d) Scaffolding
5
Brick is :
a) Old material
c) New material
b) Dead old material
d) Very new material​

Answer 1

Answer:

1.marble

2.igneous rock

I know only these

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