Coal and Petroleum - 8th Std Science
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Question 1 |
Which type of coal has high content of carbon?
Lignite | |
peat | |
Bituminous coal | |
Antheracite coal |
Question 2 |
Which type of coal is used in the house hold?
Lignite | |
peat | |
Bituminous coal | |
Antheracite coal |
Question 3 |
Naphthalane ball is obtained from
Coal gas | |
Coke | |
Coaltar | |
Liuor ammonia |
Question 4 |
Fuel that is used in Jet air craft
Petrol | |
Petroleum gas | |
Kerosene | |
Disel |
Question 5 |
Which of these is a fossil fuel?
Wood | |
Paper | |
Petroleum | |
Phosphorus |
Question 6 |
Which of the following is not a fossil fuel?
Coal | |
Hydrogen gas |
Question 7 |
Coal mining in India was started in the year?
1771 | |
1774 | |
1772 | |
1777 |
Question 8 |
Coal was formed from the giant plants
Ferms and Mosses | |
Bryophytes |
Question 9 |
The most inferior variety of coal is
Antheracite coal | |
Peat |
Question 10 |
This coal is called soft coal
Peat | |
Bituminous |
Question 11 |
The coal used for power generation is
Peat | |
Lignite |
Question 12 |
The coal considered the most superior variety and produces high heat energy is
Peat | |
Anthracite |
Question 13 |
The coal called an hard coal is
Peat | |
Anthracite |
Question 14 |
Heating of coal in the absence of air is called
Carbonisation | |
Destructive distillation |
Question 15 |
Which of the following coal product is used to make fertilizers?
Coal Gas | |
Liquor Ammonia |
Question 16 |
Which of the following act as a reducing agent in steel manufacturing?
Coal Gas | |
Coke |
Question 17 |
The world’s first petroleum well was drilled in
Britan | |
USA |
Question 18 |
The process of heating a mixture of liquids having different boiling points and then separating than by cooling is called
Fractional distillation | |
Vapourisation |
Question 19 |
For Road Surfacing which of the petroleum product is used?
Fuel oil | |
Bitumen |
Question 20 |
Paraffin wax is used for
Motor fuel | |
Candles |
Question 21 |
Natural gas mainly contains
Methane | |
Propane |
Question 22 |
The best future fuel is
Hydrogen | |
Nitrogen |
Question 23 |
Fuel for heavy motor vehicle is
Petrol | |
Diesel |
Question 24 |
The vast reserve of natural gas in TamilNadu is present
Dharmapuri | |
Cauvery delta |
Question 25 |
Gobar Gas is obtained by the process
Aerobic condition | |
Fractional distillation |
Question 26 |
LPG is a _________ stove/fuel.
fuel | |
stove |
Question 27 |
Substances that burn in air to give ______ Heat/mechanical energy are called fuels.
heat | |
mechanical energy |
Question 28 |
A bicycle uses _______ fuel/Man power
fuel | |
man-power |
Question 29 |
An aircraft uses ________ Fuel/ man-power to fly.
fuel | |
man-power |
Question 30 |
________ Oxygen /Carbon dioxide is essential for burning.
Carbon dioxide | |
Oxygen |
Question 31 |
Natural gas is a_________ fossil fuel/fire extinguisher.
fire extinguisher | |
fossil fuel |
Question 32 |
___________Anthracite/ Bituminous coal ha the highest heat energy.
Anthracite | |
Bituminous coal |
Question 33 |
_________ Lignite /Anthracite contains less carbon.
Lignite | |
Anthracite |
Question 34 |
Heating coal in the absence of air is called ________ destructive distillation/fractional distillation.
fractional distillation | |
destructive distillation |
Question 35 |
________ Coal gas/Coke is used as a reducing agent.
Coke | |
Coal Gas |
Question 36 |
Dead plants and animals buried at the bottom of the sea millions of years ago, due to high pressure and temperature changed into _______ petrol/ petroleum.
Perol | |
petroleum |
Question 37 |
In Tamil Nadu petroleum is found in _________ Cauveri /Godavar Basins.
Cauveri | |
Godavar Basins |
Question 38 |
The process of separating various fractions of petroleum by fractional distillation is known as ________ (refining /fractional) distillation of petroleum.
fractional | |
refining |
Question 39 |
The useful substances obtained from petroleum and natural gas are called _________ fertilizers.
Petrochemicals | |
essential oils |
Question 40 |
Hydrogen gas is obtained from _______paraffin wx.
Coal | |
Lpg | |
Natural gas |
Question 41 |
__________ is called black gold.
Petroleum | |
coal | |
Deisel |
Question 42 |
Natural gas is made up of 90% _________.
methane | |
ethane |
Question 43 |
_________ is stored at high pressure.
LNG | |
CNG |
Question 44 |
_________ is in ultra cold liquid form.
CN | |
LNG |
Question 45 |
_______ is the foremost energy source that makes life possible on our earth.
Sun | |
Petroleum |
Question 46 |
_________ are located at Kayathar and Aralvaimozhi in Tamil Nadu.
wind mills | |
Bio diesel |
Question 47 |
_________ is a fuel derived from vegetable oils.
Methane | |
Bio diesel |
Question 48 |
___ is a clean fuel as it gives out only water while burning
Methane | |
Hydrogen |
Question 49 |
Sewage sludge can be decomposed by microorganisms to produce _________gas
Methane | |
Nitrogen |
Question 50 |
The expansion of LPG is_______
Liquified Petroleum Gas | |
Liquid petroleum Gas |
Question 51 |
LPG is stored in ________ form in the gas cylinder.
Solid | |
Liquified | |
Gas |
Question 52 |
The expansion of CNG is_________
Compressed Natural Gas | |
Chlorofluorocarbon Gas |
Question 53 |
The chief element of coal is ________
Carbon | |
Lithium | |
Lignite |
Question 54 |
Natural gas contains mainly ________
Methane | |
Ethane | |
Propane |
Question 55 |
Heating in the absence of air is called _________
Fractional destilation | |
Destructive distillation |
Question 56 |
________is the primary source of energy.
Ocean | |
Sun |
Question 57 |
The coal obtained in Neyveli is _______
Lignite | |
Lithium |
Question 58 |
The process of separating individual liquids which differ in their boiling point, from the mixture of liquids is called________
Fractional distillation | |
Destructive destillation |
Question 59 |
___________ is used as a reducing agent in steel manufacturing.
Coal | |
Coke |
Question 60 |
Petrol is a ________
fuel | |
Oil |
Question 61 |
Substances that burn in air to give heat energy are called _____
fuels | |
Oils |
Question 62 |
Coal, crude oil and natural gas are collectively called as________
biofuels | |
fossil fuels |
Question 63 |
India ranks now _________ among the coal producing countries in the world.
third | |
fourth | |
fifth |
Question 64 |
Coal will have higher _________ content in it.
sulphur | |
Pottasium |
Question 65 |
_________ is Brown coal.
Lignite | |
Petrolium |
Question 66 |
_________ coal contains 87-97% carbon.
Charcoal | |
Anthracite |
Question 67 |
Heating of coal in the absence of air is called _______ of coal.
fractional distillation | |
destructive distillation. |
Question 68 |
Coal Gas is used as_______
fuel for cooking food | |
Fuel for Car, Bus |
Question 69 |
Liquid ammonia is used to make __________
manure | |
fertilizers | |
biofertilizers |
Question 70 |
_______ is obtained by drilling through the earth.
Petroleum | |
Coal |
Question 71 |
Lubricating oil is a product of ________
Petroleum | |
Coal |
Question 72 |
_________ is used as a fuel for jet aircrafts.
kerosene | |
Lithium | |
Methane |
Question 73 |
______ is used as road surfacing.
tar | |
Bitumen |
Question 74 |
Hydrogen gas is used in the production of ________
Non fertilizers | |
fertilizers |
Question 75 |
The full form of CNG is ________
Compressed Natural Gas | |
Chlorofluorocarbon gas |
Question 76 |
The full form of LNG is ___________
Liquefied Natural Gas | |
Liquid natural gas |
Question 77 |
__________ energy is harnessed using solar cookers, solar water heaters and solar cells.
solar energy | |
Kinetic energy |
Question 78 |
__________ have long blades connected to a dynamo.
solar panels | |
wind mills |
Question 79 |
__________ is derived from Rice bran oil.
Bio diesel | |
Fuel |
Question 80 |
__________ can be decomposed by microorganisms to produce methane gas.
sewerage | |
Sewage |
Question 81 |
____________ could be the best alternative fuel.
Nitrogen | |
Hydrogen |
Question 82 |
Hydrogen is a clean fuel as it gives out only ________ wile burning.
water | |
Air | |
Heat |
Question 83 |
______ is used as a reducing agent in steel manufacturing.
Coal | |
coke |
Question 84 |
Match the following
- Combustion a. fuel
- fossil fuel b. Oxygen
- Diesel c. Brown coal
- Lignite d. Soft coal
- Bituminous coal e. natural gas
4 5 1 3 2 | |
3 1 4 5 2 | |
5 3 2 1 4 | |
1 5 2 4 3 |
Question 85 |
Match the following
- Soft coal a. carbon electrodes
- highest heat energy b. black gold
- Gas Carbon c. paraffin wax
- Candles d. Bituminous coal
- Petroleum e. Anthracite coal
3 4 5 1 2 | |
5 3 2 1 4 | |
4 5 3 2 1 | |
1 4 5 2 3 |
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