Related Questions

Sandstone, conglomerate, limestone, shalepotash, loess, geyserites, chalk, coal, chert, halite are the examples of:
A Igneous rock
B Metamorphic
C Sedimentary Rocks
D None of Above
Limestone, Coal, Chalk, Shale are the examples of:
A Sedimentary Rocks
B Metamorphic Rock
C Volcanic Rock
D Igneous Rock
H উচ্চতায় অবস্থিত একটি বেলুন থেকে একটি পাথর ছেড়ে দিলে তা । উচ্চতায় অবস্থিত একটি হেলানো তনের উপর আছড়ে পড়ে। হেলানো শুলকে আঘাতের পর পাথরটির বেগ আনুভূমিক হয়। h/H এর মান কত হলে পাথরটি ভূমিকে স্পর্শ করতে সর্বোচ্চ সময় নিবে? (A stone falls from a balloon at a height of H above the ground and hits an inclined plane in its path at a height of h. After impact, the velocity of the stone becomes horizontal. What should be the value of hill so that the stone will take maximum time to reach the ground?)
A H-hh
B 12
C 32
D hH-h
E 2
CONGLOMERATE
A Coglomorate
B conglomorate
C Conglomerate
D conglomoret
Calorific value of coal middling generated in coal washeries during washing of coal may be around __________ Kcal/kg.
A 1000
B 4000
C 6000
D 8000
Limestone powder is injected during pulverised coal burning in boilers to __________ the flue gases.
A Reduce SO2 content in
B Catalytically convert SO2 to SO3 in
C Increase the dew point of
D None of these
The Metamorphism of Shale occurs in which of the following rocks?
A Graphite
B Gneiss
C Marble
D Slate
Shale is metamorphosed into which of the following rocks?
A Graphite
B Gneise
C Marble
D Slate
Limestone is an example of
A Igneous rocks
B Sedimentary rocks
C Metamorphic rocks
D Crystalline rocks
Portland cement manufactured from pure white chalk and clay but free from iron-oxide, is known as
A Quick setting cement
B Rapid hardening cement
C White cement
D Low heat Portland cement

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