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31 questions
Which of the following is NOT a non- metallic mineral?
Gypsum
Manganese
Mica
Limestone
A______________ is an aggregate of one or more minerals but without a definite chemical composition of constituent of mineral.
Rocks from which minerals are mined are known as _________.
In Shaft Mining, what is the machine used for extracting minerals?
Shafts
JCB
Truck
Plough
The process of simply digging through the minerals that lie near the surface is called
Mining
Drilling
Loading
Quarrying
The colour of copper rock is
Brown
Grey
Purple
Blue
Metallic minerals are found in ________________ and __________________ rock formations that form large ________________.
Which of the following countries are the leading producers of tin in Asia?
Malaysia
Canada
China
Columbia
Indonesia
China leads in the production of which of the following minerals-
Antimony
Manganese
Lead
Zinc
Tungsten
Which of the following is the rarest diamond in the world?
Kohinoor Diamond
Orange Diamond
Red Diamond
Green Diamond
In which of the two following regions in Australia that have a large amount of gold deposits
Assertion(A): Minerals are a non renewable resource
Reason(R): It is necessary to reduce wastage in the process of mining.
Both A and R are true and R is the correct explanation of A
Both A and R are true but R is not the correct explanation of A
A is true but R is false
A is false but R is true
Assertion(A): Environmental Aspects must be looked before building a dam.
Reason(R): Large amount of Land is going to get submerged and we need to keep a check on these things.
Both A and R are True and R is the correct explanation of A
Both A and R are True but R is not the correct explanation of A
A is true and R is false.
A is false and R is true
Assertion(A): Quarrying can become a major environmental concern.
Reason(R): It does not cause air pollution and it does not affect people who are doing the job.
Both A and R are true and R is the correct explanation of A
Both A and R are true but R is not the correct explanation of A
A is true but R is false
A is false and R is true
Which one of the following practises will conserve energy?
Keeping the vegetables chopped before cooking
Heating a pan at low flame for a long period of time
Not turning of lights or fans
Energy Generated from tides is called Geothermal Energy.
True
False
Which country has the largest geothermal power plants?
Which of the following countries are the greatest producers of nuclear power?
U.S.A
Africa
Europe
Antartica
In India, ________________ and _________________ have large deposits of _______________.
What are the cells present in solar panels?
Photons
Protons
Electrons
________________ is found with petroleum deposits and is released when __________________ is brought through the surface.
What is the full form of CNG?
Compressed Natural Gas
Non- Compressed Polluting Gas
Assertion(A): The reserves of fossil fuels are limited.
Reason(R): Fossil Fuels such as coal, petroleum and natural gas are the main sources of conventional sources of energy.
Both A and R are true and R is the correct explanation of A
Both A and R are true but R is not the correct explanation of A
A is true but R is false
A is false but R is true
Assertion(A): Coal is referred to as buried sunshine.
Reason(R): Coal was formed millions of years ago when giant ferns and swamps got buried under the earth's surface.
Both A and R are true and R is the correct explanation of A
Both A and R are true but R is not the correct explanation of A
A is true but R is false
A is false but R is true
The leading producers of coal are-
Zambia
Australia
South Africa
Germany
Russia
Petroleum means rock oil in Latin
True
False
Assertion(A): The sharp increase in the consumption of fossil fuels has led to their depletion at an alarming rate.
Reason(R): The toxic pollutants released from burning these fuels are also a cause for concern.
Both A and R are true and R is the correct explanation of A
Both A and R are true and R is not the correct explanation of A
A is true but R is false
A is false but R is true
Which of the following statements are NOT true.
(i) The decreasing rate of fossil fuels is leading to its shortage.
(ii) The reserves of these fuels will not get exhausted.
(iii) The use of these fuels causes pollution.
Both i and iii
Both ii and iii
Both i and ii
Which of the following countries are having their own Natural Gas reserves?
Sudan
India
UK
Netherlands
Switzerland
What are the elements used in nuclear power?
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