Etching of marble, limestone, jewellery , etc. is caused by pollutant

Etching of marble, limestone, jewellery , etc. is caused by pollutant
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Etching of marble, limestone, jewellery , etc. is caused by pollutant A. `CO_(2)` B. CO C. `SO_(2)` D. `CH_(4)`
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Limestone is changed into marble. -Geography

Description : Limestone is changed into marble. -Geography

Last Answer : Limestone is changed into marble due to the following reasons: The overlying layers of rocks put pressure on the underlying rocks. From the surface to the interior of the earth, temperature and heat go on increasing. Due to pressure and heat, the original limestone changes into marble.

Which one of the following is igneous rock? (1) Limestone (2) Granite (3) Marble (4) Slate

Description : Which one of the following is igneous rock? (1) Limestone (2) Granite (3) Marble (4) Slate

Last Answer : (2) Granite Explanation: Igneous rock (derived from the Latin word ignis meaning fire) is one of the three main rock types, the others being sedimentary and metamorphic rock. Igneous rock is ... of three processes: an increase in temperature, a decrease in pressure, or a change in composition.

Spot the odd item of the following : (1) Shale (2) Marble (3) Limestone (4) Sandstone

Description : Spot the odd item of the following : (1) Shale (2) Marble (3) Limestone (4) Sandstone

Last Answer : (2) Marble Explanation: Shale, sandstone and limestone are classic examples of sedimentary rocks; Marble is a type of metamorphic rock. It is a non-foliated metamorphic rock composed of recrystallized carbonate minerals, most commonly calcite or dolomite.

Marble is the metamorphosed form of (1) Shale (2) Basalt (3) Sandstone (4) Limestone

Description : Marble is the metamorphosed form of (1) Shale (2) Basalt (3) Sandstone (4) Limestone

Last Answer : (4) Limestone Explanation: Marble is a non-foliated metamorphic rock composed of re-crystallized carbonate minerals, most commonly calcite or dolomite. Geologists use the term "marble" to refer ... and structures of the original carbonate rock (protolith) have typically been modified or destroyed.

When limestone is subjected to high temperature and pressure known as Metamorphism, it results in the formation of? a. Granite b. Quicklime c. Sandstone d. Marble

Description : When limestone is subjected to high temperature and pressure known as Metamorphism, it results in the formation of? a. Granite b. Quicklime c. Sandstone d. Marble

Last Answer : d. Marble

The wedging is adopted for quarrying costly stratified rock such as (A) Laterite (B) Marble (C) Limestone (D) All the above

Description : The wedging is adopted for quarrying costly stratified rock such as (A) Laterite (B) Marble (C) Limestone (D) All the above

Last Answer : Answer: Option D

. Match List I (Original Rock) with List II (Metamorphic Rock) and select the correct answer using the code given below: L i st I L i st I I (Or i gi nal Rock ) (Met amor phi c Rock ) A. Granite I. Diamond B. Coal II. Marble C. Limestone III. Slate D. Shale IV. Gneiss (1) A-III, B-IV, C-II, D-I (2) A-III, B-II, C-IV, D-I (3) A-IV, B-II, C-I, D-III (4) A-IV, B-I, C-II, D-III

Description : . Match List I (Original Rock) with List II (Metamorphic Rock) and select the correct answer using the code given below: L i st I L i st I I (Or i gi nal Rock ) (Met amor phi c Rock ) A. Granite I. Diamond B. Coal II. Marble C. ... II, C-IV, D-I (3) A-IV, B-II, C-I, D-III (4) A-IV, B-I, C-II, D-III

Last Answer : (4) A-IV, B-I, C-II, D-III

The metamorphic rock which forms from pure limestone is: w) slate x) gneiss y) schist z) marble

Description : The metamorphic rock which forms from pure limestone is: w) slate x) gneiss y) schist z) marble

Last Answer : ANSWER: Z -- MARBLE

The aquifer of a famous artesian formation in the Great Plains is a layer of rock called the: w) Clinton limestone x) Dakota sandstone y) Pierre shale z) Vermont marble

Description : The aquifer of a famous artesian formation in the Great Plains is a layer of rock called the: w) Clinton limestone x) Dakota sandstone y) Pierre shale z) Vermont marble

Last Answer : ANSWER: X -- DAKOTA SANDSTONE

Which of the following pairs contains one igneous and one sedimentary rock? w) shale and marble x) sandstone and quartzite y) granite and limestone z) obsidian and gneiss

Description : Which of the following pairs contains one igneous and one sedimentary rock? w) shale and marble x) sandstone and quartzite y) granite and limestone z) obsidian and gneiss

Last Answer : ANSWER: Y -- GRANITE AND LIMESTONE

Of the following, the rock that is most resistant to both chemical and mechanical weathering is: w) shale x) limestone y) marble z) quartzite

Description : Of the following, the rock that is most resistant to both chemical and mechanical weathering is: w) shale x) limestone y) marble z) quartzite

Last Answer : ANSWER: Z -- QUARTZITE

Find the odd one: (1) Marble (2) Chalk (3) Limestone (4) Slaked lime

Description : Find the odd one: (1) Marble (2) Chalk (3) Limestone (4) Slaked lime

Last Answer : Slaked lime

Spot the odd item of the following : (1) Shale (2) Marble (3) Limestone (4) Sandstone

Description : Spot the odd item of the following : (1) Shale (2) Marble (3) Limestone (4) Sandstone

Last Answer : Marble

Which one of the following is igneous rock ? (1) Limestone (2) Granite (3) Marble (4) Slate

Description : Which one of the following is igneous rock ? (1) Limestone (2) Granite (3) Marble (4) Slate

Last Answer : Granite

Marble is the metamorphosed form of (1) Shale (2) Basalt (3) Sandstone (4) Limestone

Description : Marble is the metamorphosed form of (1) Shale (2) Basalt (3) Sandstone (4) Limestone

Last Answer : Limestone

Identify the pollutant gases largely responsible for the discoloured and lustreless nature of marble of the Taj Mahal.

Description : Identify the pollutant gases largely responsible for the discoloured and lustreless nature of marble of the Taj Mahal.

Last Answer : Identify the pollutant gases largely responsible for the discoloured and lustreless nature of marble of the Taj Mahal. A ... )` D. `CO_(2) and NO_(2)`

Identify the pollutant gases largely responsible for the discoloured and lustreless nature of marble of the Taj Mahal.

Description : Identify the pollutant gases largely responsible for the discoloured and lustreless nature of marble of the Taj Mahal.

Last Answer : Identify the pollutant gases largely responsible for the discoloured and lustreless nature of marble of the Taj Mahal. A ... )` D. `CO_(2) and NO_(2)`

Carbon monoxide is a pollutant, which causes (A) Respiratory disease (e.g. asthma) (B) Asphyxiation (suffocation) leading to death (C) Retardation in crop growth (D) Damage to building materials like marble

Description : Carbon monoxide is a pollutant, which causes (A) Respiratory disease (e.g. asthma) (B) Asphyxiation (suffocation) leading to death (C) Retardation in crop growth (D) Damage to building materials like marble

Last Answer : (B) Asphyxiation (suffocation) leading to death

What stencils do I use to etch glass mugs with Etching Cream?

Description : What stencils do I use to etch glass mugs with Etching Cream?

Last Answer : Need Answer

Which can do glass etching?

Description : Which can do glass etching?

Last Answer : Which can do glass etching? A. A) `HlO_4 ` B. (B) HF C. (C) `HNO_3` D. (D) `SiF_4`

Is hydrofluoric acid attacking glass and etching designs in glass a physical change?

Description : Is hydrofluoric acid attacking glass and etching designs in glass a physical change?

Last Answer : No, it is a chemical change. The glass is changed into newsubstances where it is etched.

Etching a hybrid glass ionomer-composite a. is necessary for composite resin bonding b. is not necessary for composite resin bonding c. is necessary for adding a glass ionomer cement for repair d. is not necessary for adding a glass ionomer cement for repair e. a 3-5 second etch with 10% phosphoric acid is recommended

Description : Etching a hybrid glass ionomer-composite a. is necessary for composite resin bonding b. is not necessary for composite resin bonding c. is necessary for adding a glass ionomer cement for repair ... glass ionomer cement for repair e. a 3-5 second etch with 10% phosphoric acid is recommended

Last Answer : b. is not necessary for composite resin bonding

The effectiveness of the acid etch is dependent on which of the following factors: A. Material must be used to clean the surface of the tooth prior to etching B. The effectiveness of the itchant C. The chemical and physical nature of the tooth D. The area and surface of the enamel to be itched

Description : The effectiveness of the acid etch is dependent on which of the following factors: A. Material must be used to clean the surface of the tooth prior to etching B. The effectiveness of the itchant C. The chemical and physical nature of the tooth D. The area and surface of the enamel to be itched

Last Answer : C. The chemical and physical nature of the tooth

How can you improve the adhesion of a fissure sealant: A. Acid etching technique

Description : How can you improve the adhesion of a fissure sealant: A. Acid etching technique

Last Answer : A. Acid etching technique

Etching techniques are used always to: A. minimise the leakage of restorations B. for aesthetic considerations

Description : Etching techniques are used always to: A. minimise the leakage of restorations B. for aesthetic considerations

Last Answer : A. minimise the leakage of restorations

With dentin bonding agent, you apply: A. First acid etching to dentine and then bonding agent B. Bonding agent directly to dentine C. Chelating agent (EDTA) and bonding agent

Description : With dentin bonding agent, you apply: A. First acid etching to dentine and then bonding agent B. Bonding agent directly to dentine C. Chelating agent (EDTA) and bonding agent

Last Answer : A. First acid etching to dentine and then bonding agent

How To Make A Glass Etching

Description : How To Make A Glass Etching

Last Answer : When you walk through the halls of a furniture store, you will see a mirror that seems to hold a painting inside. When you approach the mirror, you will realize that the image is painted on the ... room with their classic beauty. Unveil yours to your friends and hear them give silent oohs and ahs.

Dry etching refers to removal of material, typically a masked pattern of semiconductor material, by exposing...

Description : Dry etching refers to removal of material, typically a masked pattern of semiconductor material, by exposing material to a bombardment of ions which contain (a) Plasma of nitrogen, chlorine and ... of nitrogen, phosphorous and boron trichloride (d) Plasma of nitrogen, chlorine and boron trioxide

Last Answer : Plasma of nitrogen, chlorine and boron trichloride. Other gases include argon and helium.

Pollution caused by cooling tower includes 1. Fouling 2. Limestone formation 3. Corrosion 4. All of above

Description : Pollution caused by cooling tower includes 1. Fouling 2. Limestone formation 3. Corrosion 4. All of above

Last Answer : All of above

Kidney disease in man is caused by the pollutant - (1) Cadmium (2) Iron (3) Cobalt (4) Carbon

Description : Kidney disease in man is caused by the pollutant - (1) Cadmium (2) Iron (3) Cobalt (4) Carbon

Last Answer : (1) Cadmium Explanation: Cadmium (Cd), a by-product of zinc production, is one of the most toxic elements to which man can be exposed at work or in the environment. Once absorbed, Cd ... of accumulation. Cadmium accumulates in the kidneys and may sometimes cause kidney failure when it is in excess.

Irritation in eyes is caused by the pollutant (A) Sulphur di-oxide (B) Ozone (C) PAN (D) Nitrous oxide

Description : Irritation in eyes is caused by the pollutant (A) Sulphur di-oxide (B) Ozone (C) PAN (D) Nitrous oxide

Last Answer : Answer: C

Kidney disease in man is caused by the pollutant : (1) Cadmium (2) Iron (3) Cobalt (4) Carbon

Description : Kidney disease in man is caused by the pollutant : (1) Cadmium (2) Iron (3) Cobalt (4) Carbon

Last Answer : Cadmium

What's your favourite item of jewellery?

Description : What's your favourite item of jewellery?

Last Answer : Earrings and necklaces.

How would you feel if you were a senior/manager in an office and was really into jewellery and a junior (me) got a bigger diamond engagement ring than you?

Description : How would you feel if you were a senior/manager in an office and was really into jewellery and a junior (me) got a bigger diamond engagement ring than you?

Last Answer : answer:Personally, I wouldn't care. I don't like be rings anyway and I don't see the point in having a huge ring. When my husband and I talked about rings, I told him that I didn't want anything bigger than ... in mind, I'd be happy for you that you had a nice ring and go back to what I was doing.

Which brand of diamond jewellery has the best collection?

Description : Which brand of diamond jewellery has the best collection?

Last Answer : The best diamond jewelry doesn’t come in “brands.” Find a reputable local jeweler, purchase a stone, then choose a setting.

Where can I purchase authentic Pandora Jewellery at discounted prices?

Description : Where can I purchase authentic Pandora Jewellery at discounted prices?

Last Answer : Have you tried ebay? I have just checked our their site, and they state that the items are genuine

[Grammar Question] How to quote an engraved piece of jewellery?

Description : [Grammar Question] How to quote an engraved piece of jewellery?

Last Answer : Use quotation marks.

Why does jewellery have to be removed before an xray?

Description : Why does jewellery have to be removed before an xray?

Last Answer : Apart from hiding potential internal damage, I can think of no other reason.

How can I make jewellery out of my old guitar strings?

Description : How can I make jewellery out of my old guitar strings?

Last Answer : I’m wondering if you couldn’t use them to make an “illusion” necklace or bracelet. Good idea & good luck!

Why Petroleum and Jewellery are both in export and import list of International Trade of India ? -SST 10th

Description : Why Petroleum and Jewellery are both in export and import list of International Trade of India ? -SST 10th

Last Answer : Below is a comprehensive chart which gives a breakdown of India's exports and imports along with its top trading partner countries : India's top 3 imports → Petroleum crude, Gold & ... exports petroleum products.India imports Gold & Silver, Pearls & Precious Stones but exports Gems & Jewellery.

Suppose your parents want to purchase Gold jewellery along with you; then which logo will you look for on the jewellery ? -SST 10th

Description : Suppose your parents want to purchase Gold jewellery along with you; then which logo will you look for on the jewellery ? -SST 10th

Last Answer : For gold jewellery, the parents should check for the logo of Hallmark.

Which logo will you like to see on gold jewellery to be sure of its quality? -SST 10th

Description : Which logo will you like to see on gold jewellery to be sure of its quality? -SST 10th

Last Answer : Hallmark is the certification maintained for standardisation of jewellery.

One day Reeta went to a jeweller’s shop with her mother. Her mother gave an old gold jewellery to the goldsmith to polish. Next day when they brought the jewellery back, they found that there was a slight loss in its weight. Can you suggest a reason for the loss in weight? -History

Description : One day Reeta went to a jeweller’s shop with her mother. Her mother gave an old gold jewellery to the goldsmith to polish. Next day when they brought the jewellery back, they found that there was a slight loss in its weight. Can you suggest a reason for the loss in weight? -History

Last Answer : The gold jewellery is dipped into an acidic solution called aqua regia (a mixture of hydrochloric acid and nitric acid) for polishing. On dipping the gold jewellery in the acid solution, the outer layer of gold dissolves and the inner shiny layer appears. This causes a slight loss in its weight.

Which is the best brand for diamond jewellery?

Description : Which is the best brand for diamond jewellery?

Last Answer : Harry Winston Cartier Tiffany and Co De Beers Blue Nile David Yurman Chopard Zale Forever Mark Jewellery Brand Tanishq Jewellery Brand P C Chandra Jewellery Brand Rivaaz Jewellery Brand TBZ Jewellery Brand Malabar Jewellery Brand Diya Jewellery Brand

Common Jewellery Myths that you must not Believe?

Description : Common Jewellery Myths that you must not Believe?

Last Answer : Diamonds are not the rarest of gemstones. Bigger stones aren't necessarily more expensive, and more commonly, the smaller stones tend to rack up a big price tag. Toothpaste can seriously damage the ... gold, alloy, and iron, silver, platinum, copper, or aluminium which creates the various colors.

Is a solid is dissolved to make a solution used to clean jewellery physical or chemical?

Description : Is a solid is dissolved to make a solution used to clean jewellery physical or chemical?

Last Answer : jhzeiusduhjreest

Why has so much gold jewellery survived from the ancient era?

Description : Why has so much gold jewellery survived from the ancient era?

Last Answer : Need answer

Which is the best brand for fashion jewellery?

Description : Which is the best brand for fashion jewellery?

Last Answer : I am using Fashion Jewellery of Shree Hari. It is the best brand ever I have seen. The Collection of the fashion jewellery, gold plated jewellery, kundan jewellery available from Shree Hari are unique. It provides the best quality jewellery and I am very much satisfied with this brand.

Does the word jewellery come from 'Jew'?

Description : Does the word jewellery come from 'Jew'?

Last Answer : No. The word Jewelry, or rather, the root jewel, comes from Old French jouel, which seems to relate to jocale, a Medieval Vulgar Latin word meaning "that which causes joy". Curiously, this puts ... are other theories about Jewel, but none touch on Jews and all trace back to different Latin words.

Which site is better to buy jewellery online?

Description : Which site is better to buy jewellery online?

Last Answer : There are different fine jewellery brands that are selling online. However there is one brand that I love called 64Facets that is specialized in rose cut, old european and old mine cut diamonds, ... , Their collections are stunning and unique and you can also contact them directly from the website.