MCQ 11 MarkWhat is a rock?✓Natural mass of mineral.BArtificial mass.CBoth a and b.DNone of these.AnswerCorrect option: A. Natural mass of mineral.View full question & answer→
MCQ 21 MarkBasalt is the example of which of the following rocks:✓Igneous.BSedimentary.CMetamorphic.DPrimary.AnswerCorrect option: A. Igneous.View full question & answer→
MCQ 31 MarkRocks which contain fossils are:✓Sedimentary rocks.BMetamorphic rocks.CIgneous rocks.DNone of theseAnswerCorrect option: A. Sedimentary rocks.View full question & answer→
MCQ 41 MarkWhat is the latin term of Igneous?✓Ignis.BSedimentum.CMetamorphose.DNone of these.AnswerCorrect option: A. Ignis.View full question & answer→
MCQ 51 MarkCoal, gold, petroleum are example of:ARocks.BFossil.✓Minerals.DSand.AnswerCorrect option: C. Minerals.View full question & answer→
MCQ 61 MarkThe process of transformation of the rock from one form to another is known asARoad cycle.BFood cycle.✓Rock cycle.DAll of these.AnswerCorrect option: C. Rock cycle.View full question & answer→
MCQ 71 MarkWhere is the deepest mine in the world located?ASouth America.✓South Africa.CSouth India.DSouth Australia.AnswerCorrect option: B. South Africa.View full question & answer→
MCQ 81 MarkThe rock which is made up of molten magma is:✓Igneous.BSedimentary.CMetamorphic.DNone of theseAnswerCorrect option: A. Igneous.View full question & answer→
MCQ 91 MarkWhen magma from deep below forces its way up to earths surface, it is called:ASand.BMarble.CSediments.✓Volcano.AnswerCorrect option: D. Volcano.View full question & answer→
MCQ 101 MarkLike an onion, the Earth is made up of several concentric layers $($one inside the other$).$ What is the uppermost layer of Earth called?AMantle.BCore.✓Crust.DMagma.AnswerCorrect option: C. Crust.View full question & answer→
MCQ 111 MarkThe depth of the deepest mine in South Africa is:A$1\ km$B$2\ km$C$3\ km$✓$4\ km$AnswerCorrect option: D. $4\ km$View full question & answer→
MCQ 121 MarkIn search for oil engineers have dug a hole about:A$3 \ km.$B$4 \ km.$C$5 \ km.$✓$6 \ km.$AnswerCorrect option: D. $6 \ km.$View full question & answer→
MCQ 131 MarkIgneous rocks are made when:AThe solid magma melts and it becomes solid.BThe cool magma molten, it becomes solid.✓The molten magma cools, it becomes solid.DSolid magma molten, it becomes solid.AnswerCorrect option: C. The molten magma cools, it becomes solid.View full question & answer→
MCQ 141 Mark$.........$ Minerals are found in the continental masses:✓Silica and alumina.BSiica and magnesium.CNickel and iron.DSilica and iron.AnswerCorrect option: A. Silica and alumina.View full question & answer→
MCQ 151 MarkThe upper most layer of the earth's surface is called.AThe crust.BThe brust.✓The roads.DThe forest.AnswerCorrect option: C. The roads.View full question & answer→
MCQ 161 MarkThe sediments are transported and deposited by.AWind.BWater.✓Wind and water.DNone of these.AnswerCorrect option: C. Wind and water.View full question & answer→
MCQ 171 MarkWhat is meaning of igneous?AAir.BWater.CLime.✓Fire.AnswerCorrect option: D. Fire.View full question & answer→
MCQ 181 MarkSandstone is made from:AGrains of soil.BGrains of plants.CGrains of water.✓Grains of sand.AnswerCorrect option: D. Grains of sand.View full question & answer→
MCQ 191 MarkIgneous and sedimentary rocks can change into:AIntrusive igneous rocks.BExtrusive igneous rocks.✓Metamorphic rocks.DIgneous rocks.AnswerCorrect option: C. Metamorphic rocks.View full question & answer→
MCQ 201 MarkThe thinnest layer of the earth is:✓Crust.BMantle.CCore.DNone of theseAnswerCorrect option: A. Crust.View full question & answer→
MCQ 211 MarkWhy earth is called a dynamic planet?✓Continuously undergoes changes.BNever change.CIs very large in size.DNone of these.AnswerCorrect option: A. Continuously undergoes changes.View full question & answer→
MCQ 221 MarkWhat is the radius of the earth?A$3671\ km$B$7163\ km$✓$6371\ km$D$1736\ km$AnswerCorrect option: C. $6371\ km$View full question & answer→
MCQ 231 MarkRocks roll down, crack, and hit each other and are broken down into small fragments. These smaller particles are called:✓Sediments.BSand.CPiece.DUnits.AnswerCorrect option: A. Sediments.View full question & answer→
MCQ 241 MarkWhat are the uses of rocks?ABuilding materials.BAs a source of metals.✓Both $(a)$ and $(b).$DNone of these.AnswerCorrect option: C. Both $(a)$ and $(b).$View full question & answer→
MCQ 251 MarkFossils are the remains of dead:APlants.BAnimals.✓Both $(a)$ and $(b).$DNone of the abov.AnswerCorrect option: C. Both $(a)$ and $(b).$View full question & answer→
MCQ 261 MarkThere are three major types of rocks except:AMetamorphic rocks.BSedimentary rocks.CIgneous rocks.✓Mantle rocks.AnswerCorrect option: D. Mantle rocks.View full question & answer→
MCQ 271 MarkThe inner and outer cores are together about $3500 \ km$ thick, and the core has a very high temperature and pressure. Why is the core also known as $\ce{NiFe}\ ?$ABecause it is made of nitrogen and ferrous.✓Because it's made of nickel and ferrous.CAs it is made of nickel and feroxide.DBecause it consists of nitrogen and feline.AnswerCorrect option: B. Because it's made of nickel and ferrous.View full question & answer→
MCQ 281 MarkSilica and magnesium are the constituents of:ARock.BInner Core.COuter Core.✓Mantle.AnswerCorrect option: D. Mantle.View full question & answer→
MCQ 291 MarkWhich type of rocks is called primary rocks.AFossils✓IgneousCMetamorphicDSedimentaryAnswerCorrect option: B. IgneousView full question & answer→
MCQ 301 MarkFollowing are the example of minerals except:✓BasaltBPetroleumCCoalDGoldAnswerCorrect option: A. BasaltView full question & answer→
MCQ 311 MarkDue to intense heat and pressure granite rocks changes into:ASchist.BSlate.CMarble.✓Gneiss.AnswerCorrect option: D. Gneiss.View full question & answer→
MCQ 321 MarkRed fort is made up of:✓Red sandstone.BBlack sandstone.CRed marble.DBlack marble.AnswerCorrect option: A. Red sandstone.View full question & answer→
MCQ 331 MarkWhat is the Innermost layer of the earth?ACrust.BMantle.✓Core.DNone of these.AnswerCorrect option: C. Core.View full question & answer→
MCQ 341 MarkWhich layer is having a radius of about $3500\ km.$ASial.BCrust.✓Outer core.DMantle.AnswerCorrect option: C. Outer core.View full question & answer→
MCQ 351 MarkDepth of mantle layer of the earth is:✓$2900 \ km.$B$3000 \ km.$C$3100\ km.$D$3200 \ km.$AnswerCorrect option: A. $2900 \ km.$View full question & answer→
MCQ 361 MarkThe innermost layer of the earth is:ACrust.✓Core.CMantle.DNone of theseAnswerCorrect option: B. Core.View full question & answer→
MCQ 371 MarkThe remains of the dead plants and animals trapped in the layers of rocks are called:ARocks.BConventional.✓Fossils.DMinerals.AnswerCorrect option: C. Fossils.View full question & answer→
MCQ 381 MarkThe rocks formed by the solidification of magma inside the earth:ASedimentary rocks.BMetamorphic rocks.✓Intrusive igneous rocks.DExtrusive igneous rocks.AnswerCorrect option: C. Intrusive igneous rocks.View full question & answer→
MCQ 391 MarkAny natural mass of mineral matter that makes up the earth's crust is called a.✓Rock.BRoad.CSediment.DNone of these.AnswerCorrect option: A. Rock.View full question & answer→
MCQ 401 MarkWhich of the following is not the transform form of rocks:ASlate.BQuartzite.CMarble.✓Sandstone.AnswerCorrect option: D. Sandstone.View full question & answer→
MCQ 411 MarkThe payer that comprises the largest volume of earth is:ACrust.✓Mantle.CInner Core.DOuter Core.AnswerCorrect option: B. Mantle.View full question & answer→
MCQ 421 MarkThe Taj Mahal is made of:✓White marble.BBlack marble.CRed marble.DYellow marble.AnswerCorrect option: A. White marble.View full question & answer→
MCQ 431 MarkThe lightest of the materials are concentrated in this layer:✓Crust.BMantle.CInner Core.DOuter Core.AnswerCorrect option: A. Crust.View full question & answer→
MCQ 441 Mark$.........$ are naturally occurring substances which have certain physical properties and definite chemical composition.ASandstoneBFossil✓MineralsDRocksAnswerCorrect option: C. MineralsView full question & answer→
MCQ 451 MarkThe common mineral in the continental masses and the oceanic crust is $........$✓Silicon.BMagnesium.CAluminium.DIron.AnswerCorrect option: A. Silicon.View full question & answer→
MCQ 461 MarkRocks which contain fossils are called.AMetamorphic rocks.BIgneous rocks.CCore.✓Sedimentary rocks.AnswerCorrect option: D. Sedimentary rocks.View full question & answer→
MCQ 471 MarkWhich rock is the molten magma made up of?✓Igneous.BMetamorphic.CSedimentary.DNone of these.AnswerCorrect option: A. Igneous.View full question & answer→
MCQ 481 MarkIgneous rocks are called primary rocks because:✓All the other rocks are formed from the igneous rocks.BThese are important for human beings.CThese rocks produce all the ailments.DNone of the above.AnswerCorrect option: A. All the other rocks are formed from the igneous rocks.View full question & answer→
MCQ 491 Mark$.........$ rocks are hard where $.........$ rocks are soft.ASedimentary, lava.BSedimentary, magma.CSedimentary, igneous.✓Igneous, sedimentary.AnswerCorrect option: D. Igneous, sedimentary.View full question & answer→
MCQ 501 MarkMarble is a form of which rock?AIgneous.BSedimentary.✓Metamorphic.DNone of theseAnswerCorrect option: C. Metamorphic.View full question & answer→