Materials
Rocks formed due to alteration of original structure due to heat and excessive pressure are called
(a) Sedimentary rocks (b) Igneous rocks (c) Metamorphic rocks (d) None of these Ans :- (c) Metamorphic rocks Explanation :- ...
Seventh mineral in Moh’s hardness scale is 7
(a) Topaz (b) Corundum (c) Quartz (d) Apatite Ans :- (c) Quartz Explanation :- The seventh minerals Moh’s hardness Quartz. ...
The sub-classification of sedimentary rocks
(a) volcanic and plutonic (b) mechanical, chemical, organic (c) intrusive, extrusive (d) stratified, un-stratified Ans :- (b) mechanical, chemical, organic ...
Slate and marble stone belong to
(a) Igneous rocks (b) Metamorphic rocks (c) Sedimentary rocks (d) Foliated rocks Ans :- (b) Metamorphic rocks Explanation :- Metamorphic ...
____is an example for metamorphic rock
(a) Granite (b) Marble (c) Sand stone (d) Lime stone Ans : – (b) Marble Explanation :- Marble is an ...
Which of the following is an example of stratified rocks?
(a) Sedimentary rock (b) Metamorphic rock (c) Burned clay brick (d) Igneous rock Ans : – (a) Sedimentary rock Explanation:- ...
Granite is mainly composed of
(a) quartz and mica only (b) felspar and mica only (c) quartz and felspar only (d) quartz, felspar and mica ...
Which of the following rock is an Igneous rock?
(a) Limestone (b) Marble (c) Rhyolite ...
Gneiss is chemically classified as a/an
(a) Aqueous rock (b) Sedimentary rock (c) Metamorphic rock (d) Siliceous rock Ans :- (d) Siliceous rock Explanation:- Rock Classification ...
The survey in which the curvature of the earth is taken into account is called
OR Surveys which are carried out to provide a national grid of control for preparation of accurate maps of large ...
