Gold; Silver and Platinum are soluble in?

Gold; Silver and Platinum are soluble in?
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Last Answer : YeahYou are my fireThe one desireBelieve when I sayI want it that wayBut we are two worlds apartCan't reach to your heartWhen you sayThat I want it that wayTell me whyAin't nothin' but a heartacheTell me whyAin't ... are (you are, you are, you are)Don't wanna hear you sayAin't nothin' but a More

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Description : Is platinum jewelry more expensive than gold?

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What is the difference between white gold and platinum Which is more valuable?

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Description : Why are gold and platinum called noble metals?

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Which of the following is the hardest metal? (1) Gold (2) Iron (3) Platinum (4) Tungstain

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Among the following the hardest metal is – (1) Gold (2) Iron (3) Platinum (4) Tungsten

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The natural resource, known as black gold is – (1) coal (2) lead (3) tin (4) platinum

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The hardest substance available in earth is – (1) Platinum (2) Silicon (3) Diamond (4) Gold

Description : The hardest substance available in earth is – (1) Platinum (2) Silicon (3) Diamond (4) Gold

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For spinning viscose rayon, the extrusion spinnerettes are made of (A) Platinum or gold alloys (B) High carbon steel (C) Aluminium (D) Nickel

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The hardest substance available on earth is (1) Platinum (2) Diamond (3) Quartz (4) gold

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South Africa is the world's largest producer of 3 metals. Platinum and Gold are 2 of them, what’s the third?

Description : South Africa is the world's largest producer of 3 metals. Platinum and Gold are 2 of them, what’s the third?

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Classify the following materials as metals and non-metals : Hydrogen, Sulphur, Selenium, Manganese, Calcium, Platinum, Gold, Silica, Polyester, Wood, Glass, Iron

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Last Answer : Metals: calcium , manganese, platinum, gold , iron Non- metals: hydrogen, Sulphur, silica, polyester, wood, glass, selenium

All alloys contain this element if they are amalga The element is: w) iron x) mercury y) gold z) platinum

Description : All alloys contain this element if they are amalga The element is: w) iron x) mercury y) gold z) platinum

Last Answer : ANSWER: X -- MERCURY

Which of the following metals can deposit copper from copper sulphate solution ? (1) Platinum (2) Mercury (3) Iron (4) Gold

Description : Which of the following metals can deposit copper from copper sulphate solution ? (1) Platinum (2) Mercury (3) Iron (4) Gold 

Last Answer : Iron

The natural resource, known as black gold is (1) coal (2) lead (3) tin (4) platinum

Description : The natural resource, known as black gold is (1) coal (2) lead (3) tin (4) platinum

Last Answer : coal

Among the following the hardest metal is (1) Gold (2) Iron (3) Platinum (4) Tungsten

Description : Among the following the hardest metal is (1) Gold (2) Iron (3) Platinum (4) Tungsten

Last Answer : Tungsten

Two alloys contain platinum and gold in the ratio of 1:2 and 1:3 respectively. A third alloy C is formed by mixing alloys one and alloy two in the ratio of 3:4. Find the percentage of gold in the mixture a) 79.2/7% b) 71.2/7% c) 73.2/7% d) 71.3/7% e) None of these

Description : Two alloys contain platinum and gold in the ratio of 1:2 and 1:3 respectively. A third alloy C is formed by mixing alloys one and alloy two in the ratio of 3:4. Find the percentage of gold in the mixture a) 79.2/7% b) 71.2/7% c) 73.2/7% d) 71.3/7% e) None of these

Last Answer : Answer: D Platinum = 1/3 and 1/4 gold = 2/3 and 3/4 Alloy one and two are mixed in the ratio of 3:4, so ratio of platinum and gold in final ratio – 2:5 So gold % = (5/7)*100 71.3/7%

Silver halides are used in photographic plates because they are (a) Oxidised in air (b) Colourless (c) Easily soluble in a hypo solution (d) Readily reduced by light

Description : Silver halides are used in photographic plates because they are (a) Oxidised in air (b) Colourless (c) Easily soluble in a hypo solution (d) Readily reduced by light

Last Answer : Ans:(d)

Silver halides are used in photographic plates because they are - (1) oxidised in air (2) soluble in hyposolution (3) reduced by light (4) totally colourless

Description : Silver halides are used in photographic plates because they are - (1) oxidised in air (2) soluble in hyposolution (3) reduced by light (4) totally colourless

Last Answer : (3) reduced by light Explanation: The light-sensitive chemicals used in photographic film and paper are silver halides. Silver halides are used in photographic film and photographic paper, including ... - meaning that it can undergo development which turns the entire crystal into metallic silver.

Which of the following compounds is ONLY WEAKLY soluble in cold water? w) Silver Nitrate x) Sodium Carbonate y) Sodium Chloride z) Lead Chloride

Description : Which of the following compounds is ONLY WEAKLY soluble in cold water? w) Silver Nitrate x) Sodium Carbonate y) Sodium Chloride z) Lead Chloride

Last Answer : ANSWER: Z -- LEAD CHLORIDE 

Silver halides are used in photographic plates because they are (1) oxidised in air (2) soluble in hyposolution (3) reduced by light (4) totally colourless

Description : Silver halides are used in photographic plates because they are (1) oxidised in air (2) soluble in hyposolution (3) reduced by light (4) totally colourless

Last Answer :  reduced by light

What are some soluble compounds of gold?

Description : What are some soluble compounds of gold?

Last Answer : Gold Chloride is very soluble in water. Gold Sulfate is moderately soluble in water.

Can you name some videos on Gold and Silver finding, smelting, and buying?

Description : Can you name some videos on Gold and Silver finding, smelting, and buying?

Last Answer : I have no idea personally but have you tried Ebay?

Which of the following is always found in a free state in nature? (a) Gold (b) Silver (c) Sodium (d) Copper

Description : Which of the following is always found in a free state in nature? (a) Gold (b) Silver (c) Sodium (d) Copper

Last Answer : Ans:(a)

The compound of Gold and Silver is called?

Description : The compound of Gold and Silver is called?

Last Answer : Electrum

If wealthy people who acquired it by old money are said to have been born with a silver spoon in their mouth, what of those born with a gold spoon in their mouths? Who are they?

Description : If wealthy people who acquired it by old money are said to have been born with a silver spoon in their mouth, what of those born with a gold spoon in their mouths? Who are they?

Last Answer : answer:Perhaps someone like Steve Jobs that earned his own money rather than be born into money would be someone with a gold spoon. Royalty could be said to be born with a crown on their head.

Is it possible that humans are unnaturally attracted to Gold and Silver by design (details inside)?

Description : Is it possible that humans are unnaturally attracted to Gold and Silver by design (details inside)?

Last Answer : I imagine in ancient times a shiny piece of silver or gold had the same effect as in present times the Huge TV ( 80 Inchers) appeal to people. I think that was the first time that materialism really took off?

Why do we value minerals like silver and gold?

Description : Why do we value minerals like silver and gold?

Last Answer : Pretty. Rare (relatively). Useful.

Predictions about the rate of Gold and Silver?

Description : Predictions about the rate of Gold and Silver?

Last Answer : answer:They are due for a tremendous fall. We are entering the boom portion of the economic cycle. The smart money is moving to equities. Eventually, inflation will start, and measures ... happens, probably under whatever administration comes in after Obama, commodity prices in general will crash.