What is meant by sublimation ? What is subtraction ?

What is meant by sublimation ? What is subtraction ?
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The process by which a substance is heated from a solid to a gaseous state without being turned into a liquid and when it is cooled from a gaseous state to a solid is called a precipitation.
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What is subtraction reaction ?

Description : What is subtraction reaction ?

Last Answer : The reaction in which a compound or element breaks down to form more than one element or compound is called subtraction reaction.

What is subtraction verb ?

Description : What is subtraction verb ?

Last Answer : The reaction in which an element or compound breaks down to form more than one element or compound is called subtraction reaction.

.Identify the physical and chemical changes from the following (i)Burning of magnesium in air (ii)Electrolysis of water (iii)Tarnishing of silver spoon (iv)Sublimation of iodine -Chemistry

Description : .Identify the physical and chemical changes from the following (i)Burning of magnesium in air (ii)Electrolysis of water (iii)Tarnishing of silver spoon (iv)Sublimation of iodine -Chemistry

Last Answer : (i) Burning of magnesium in air : Chemical change (ii) Tarnishing of silver spoon : Chemical change (iii) Sublimation of iodine : Physical change (iv) Electrolysis of water to form hydrogen and oxygen is also a chemical change.

Sodium vapour lamps glow with yellow colour. This is due to - (1) sublimation of sodium to emit yellow colour (2) the emission of excess energy absorbed by sodium atoms, in the yellow region of the spectrum (3) the low ionisation energy of sodium (4) its ability to absorb all other colours except yellow

Description : Sodium vapour lamps glow with yellow colour. This is due to - (1) sublimation of sodium to emit yellow colour (2) the emission of excess energy absorbed by sodium atoms, in the yellow region of the ... (3) the low ionisation energy of sodium (4) its ability to absorb all other colours except yellow

Last Answer : (2) the emission of excess energy absorbed by sodium atoms, in the yellow region of the spectrum Explanation: Sodium Vapour Lamps glow with yellow colour due to the emission of excess energy absorbed by sodium atoms, in the yellow region of the spectrum.

Iron is prevented from rusting by coating with zinc. This process is called as – (1) Galvanisation (2) Corrosion (3) Sublimation (4) Reduction

Description : Iron is prevented from rusting by coating with zinc. This process is called as – (1) Galvanisation (2) Corrosion (3) Sublimation (4) Reduction

Last Answer : (1) Galvanisation Explanation: Galvanization is the process of applying a protective zinc coating to steel or iron, in order to prevent rusting. The term is derived from the name of Italian scientist Luigi ... is hot-dip galvanization, in which steel parts are sub-merged in a bath of molten zinc.

The process of dissolving an acid or a base in water is a highly - (1) Exothermic reaction (2) Endothermic reaction (3) Sublimation reaction (4) Redux reaction

Description : The process of dissolving an acid or a base in water is a highly - (1) Exothermic reaction (2) Endothermic reaction (3) Sublimation reaction (4) Redux reaction

Last Answer : (1) Exothermic reaction Explanation: The process of dissolving an acid or a base in water is a highly exothermic one. This is why care must be taken while mixing concentrated nitric acid or sulphuric acid with water.

Iron filings can be separated from a heterogenous mixture using the technique of (1) Sublimation (2) Magnetization (3) Sedimentation (4) Evaporation

Description : Iron filings can be separated from a heterogenous mixture using the technique of (1) Sublimation (2) Magnetization (3) Sedimentation (4) Evaporation

Last Answer : (2) Magnetization Explanation: The method of separation using magnets is used when one of the components is magnetic. So the heterogeneous mixture of iron filings and some other material (such as sulphur ... by using magnets. Similarly, a mixture of sand and iron filings can be separated by magnet.

Iodine can be separated from a mixture of Iodine and Potassium Chloride by - (1) Filtration (2) Sublimation (3) Distillation (4) Sedimentation

Description : Iodine can be separated from a mixture of Iodine and Potassium Chloride by - (1) Filtration (2) Sublimation (3) Distillation (4) Sedimentation

Last Answer : (2) Sublimation Explanation: Iodine can be separated from a mixture of Iodine and Potassium Chloride by Sublimation. Sublimation is the transition of a substance directly from the solid to the gas phase, without passing through the intermediate liquid phase.

The ultrapure metal is obtained by - (1) Calcination (2) Sublimation (3) zone refining (4) None of these

Description : The ultrapure metal is obtained by - (1) Calcination (2) Sublimation (3) zone refining (4) None of these

Last Answer : (3) zone refining Explanation: The principal stages in the production of ultrapure metals are the preparation of pure chemical compounds, the reduction of the compounds to the elementary state and further purification.

Iodine can be separated from a mixture of Iodine and Potassium Chloride by – (1) sedimentation (2) filtration (3) sublimation (4) distillation

Description : Iodine can be separated from a mixture of Iodine and Potassium Chloride by – (1) sedimentation (2) filtration (3) sublimation (4) distillation

Last Answer : (3) sublimation Explanation: Iodine is well known to sublime (change from solid to gas without becoming liquid in between) when heated. However sodium chloride has a melting point much higher ... by using a sublimation apparatus, with solid iodine collected by condensation on a cold surface.

Water can be separated from alcohol water mixture by – (1) decantation (2) evaporation (3) distillation (4) sublimation

Description : Water can be separated from alcohol water mixture by – (1) decantation (2) evaporation (3) distillation (4) sublimation

Last Answer : (3) distillation Explanation: Distillation is a method of separating mixtures based on differences in volatilities of components in a boiling liquid mixture. Distillation is a unit operation, or a ... is distilled to separate its components- notably oxygen, nitrogen, and argon- for industrial use.

Which of the following is a physical change? (1) oxidation (2) reduction (3) sublimation (4) decomposition

Description : Which of the following is a physical change? (1) oxidation (2) reduction (3) sublimation (4) decomposition

Last Answer : (3) sublimation Explanation: Sublimation is a type of phase transition, or a change in a state of matter, just like melting, freezing, and evaporation.

What is sublimation? What kind of organic compounds can be purified by this technique?

Description : What is sublimation? What kind of organic compounds can be purified by this technique?

Last Answer : Process of change of solid substance directly into vapour phase without the intermediate liquid state is called sublimation. This technique is used to separate sublimable compounds.Like camphor ,ammonium chloride.

Which type of intermolecular forces are effected in each of the following process: (i)Sublimation of iodine. (ii)Evaporation of water.

Description : Which type of intermolecular forces are effected in each of the following process: (i)Sublimation of iodine. (ii)Evaporation of water.

Last Answer : Ans. (i) Sublimation of iodine : Dispersion forces. (ii)Evaporation of water : Hydrogen bond.

Define the following : Sublimation , Melting Point , Fusion , Evaporations , Boiling Point , Vapourization , Condensation , Deposition.

Description : Define the following : Sublimation , Melting Point , Fusion , Evaporations , Boiling Point , Vapourization , Condensation , Deposition.

Last Answer : Ans : Sublimation : Sublimation is the process in which some solids upon heating instead of changing into liquid state are converted directly into gaseous (vapour) state. Example : Ammonium Chloride ... happens from the gaseous phase into the solid phase directly, the change is called deposition.

The process of a solid converting directly into a gas is called: w) fusion x) sublimation y) condensation z) distillation

Description : The process of a solid converting directly into a gas is called: w) fusion x) sublimation y) condensation z) distillation

Last Answer : ANSWER: X -- SUBLIMATION 

The bubbling off of carbon dioxide when a bottle of carbonated beverage is opened is a good example of: w) deliquescence x) effervescence y) condensation z) sublimation

Description : The bubbling off of carbon dioxide when a bottle of carbonated beverage is opened is a good example of: w) deliquescence x) effervescence y) condensation z) sublimation

Last Answer : ANSWER: EFFERVESCENCE

Copper is refined commercially by a process of: w) smelting x) electrolysis y) sublimation z) roasting

Description : Copper is refined commercially by a process of: w) smelting x) electrolysis y) sublimation z) roasting

Last Answer : ANSWER: X -- ELECTROLYSIS

Iron filings can be separated from a heterogenous mixture using the technique of : (1) Sublimation (2) Magnetization (3) Sedimentation (4) Evaporation

Description : Iron filings can be separated from a heterogenous mixture using the technique of : (1) Sublimation (2) Magnetization (3) Sedimentation (4) Evaporation

Last Answer : Magnetization

Iron is prevented from rusting by coating with zinc. This process is called as (1) Galvanisation (2) Corrosion (3) Sublimation (4) Reduction

Description : Iron is prevented from rusting by coating with zinc. This process is called as (1) Galvanisation (2) Corrosion (3) Sublimation (4) Reduction

Last Answer : Galvanisation

Sodium vapour lamps glow with yellow colour. This is due to (1) sublimation of sodium to emit yellow colour (2) the emission of excess energy absorbed by sodium atoms, in the yellow region of the spectrum (3) the low ionisation energy of sodium (4) its ability to absorb all other colours except yellow

Description : Sodium vapour lamps glow with yellow colour. This is due to (1) sublimation of sodium to emit yellow colour (2) the emission of excess energy absorbed by sodium atoms, in the yellow region of the ... (3) the low ionisation energy of sodium (4) its ability to absorb all other colours except yellow

Last Answer : the emission of excess energy absorbed by sodium atoms, in the yellow region of the spectrum

Iodine can be separated from a mixture of Iodine and Potassium Chloride by (1) sedimentation (2) filtration (3) sublimation (4) distillation

Description : Iodine can be separated from a mixture of Iodine and Potassium Chloride by (1) sedimentation (2) filtration (3) sublimation (4) distillation

Last Answer : sublimation

Water can be separated from alcohol water mixture by (1) decantation (2) evaporation (3) distillation (4) sublimation

Description : Water can be separated from alcohol water mixture by (1) decantation (2) evaporation (3) distillation (4) sublimation

Last Answer : distillation

Impure camphor is purified by (1) sublimation (2) fractional crystallisation (3) fractional distillation (4) steam distillation

Description : Impure camphor is purified by (1) sublimation (2) fractional crystallisation (3) fractional distillation (4) steam distillation

Last Answer : sublimation

What is the best way to teach kindergarteners subtraction?

Description : What is the best way to teach kindergarteners subtraction?

Last Answer : Forget the blackboard. Use raisons or M & M’s. They are very young for the standard written math conventions, but that is the only way you should be writing the equations.

Hidden in the poem below, a manly name you'll seek; just read and listen to the rhyme, but please, don't take a week! MYSTERY POEM: I do not mind addition; I'll tolerate subtraction; but try not to increase my stress, by tossing in those fractions. I'll multiply and then divide, and figure out those sums; but modern math --- the math you use, just makes me want some Tums. What is the man's name you hear in the rhyme? -Riddles

Description : Hidden in the poem below, a manly name you'll seek; just read and listen to the rhyme, but please, don't take a week! MYSTERY POEM: I do not mind addition; I'll tolerate subtraction; but try not to ... you use, just makes me want some Tums. What is the man's name you hear in the rhyme? -Riddles

Last Answer : The name you'll hear is MATTHEW.

How do you make the number 7 even without addition, subtraction, multiplication, or division? -Riddles

Description : How do you make the number 7 even without addition, subtraction, multiplication, or division? -Riddles

Last Answer : Drop the 'S'.

Find a letter from the Bengali alphabet , which is divided into two numbers by addition , subtraction , multiplication , 12 , 8 , 26 and 3, respectively, what is the letter ?

Description : Find a letter from the Bengali alphabet , which is divided into two numbers by addition , subtraction , multiplication , 12 , 8 , 26 and 3, respectively, what is the letter ?

Last Answer : The letter ' ঔ ' ... If you divide it side by side, 9 above and 3 below. Which is 9 + 3 = 12 , 9-3 = 8 , 9 * 3 = 26 , 9/3 = 3.

What is the formula for the subtraction of two squares ?

Description : What is the formula for the subtraction of two squares ?

Last Answer : Subtraction of squares of two signs = sum of two signs * subtraction of two signs.

What is subtraction ?

Description : What is subtraction ?

Last Answer : Subtraction is a mathematical rule by which the difference between two numbers is determined.

What is subtraction ?

Last Answer : : Sometimes there is an extra part below the scalp in addition to the 5 parts of the flower, it is called scalp.

What is subtraction reaction ?

Last Answer : : The process by which an element breaks down into more than one element or compound is called subtraction

Subtraction What ?

Last Answer : of the pond In the water Different Fungus, Bacteria Dead As Live By them _ Separator Says.

Subtraction What ?

Last Answer : Bacteria , fungi Etc. Microorganisms Plants, Of animals Waste Substance, Corpses From Food Acceptance By And In the end All this Waste Detached Become Soil Or Of water With Mixed Goes. This Mixed ... Again Food Material As Acceptance To do Possible Is. So This To microorganisms To say Is Separator.

Subtraction Who Say ?

Last Answer : Subtraction I mean E.g. From 10 2 omitted If given How much? Stays 3 To it Subtraction Says

that To the number Subtraction To do Is Him What? Say ?

Last Answer : that To the number Subtraction To do Is Him Separator Says

degree subtraction help

Description : Hi, please don't anyone know these examples: 49 ° 31´- 26 ° 48´ = 315 ° 6´- 48 ° 29´ 180 ° -35 ° 23´ 270 ° -54´ 90 ° -42 ° 57´ Us they will mark it tomorrow and I will learn it ... teach it, would someone please be very kind and would they calculate it for me? Thank you so much if someone like that

Last Answer : You have to count in the 60's system. example 49 ° 31´- 26 ° 48´ = counting method: 1 - edit the first number: 49 ° 31´ = 48 ° + (60´ + 31´) 2 - count (48 ° + (60´ + 31´) ) - 26 ° 48´ = 48 ° 91´ - 26 ° 48´ = 22 ° 43´ You can playfully calculate the remainder according to this key.

Find the cube roots of the following numbers by successive subtraction of numbers: 1, 7, 19, 37, 61, 91, 127, 169, 217, 271, 331, 397, 64 (ii) 512 (ii

Description : Find the cube roots of the following numbers by successive subtraction of numbers: 1, 7, 19, 37, 61, 91, 127, 169, 217, 271, 331, 397, 64 (ii) 512 (ii

Last Answer : Find the cube roots of the following numbers by successive subtraction of numbers: 1, 7, 19, 37, 61, 91, 127, ... 1728 A. 125 B. 343 C. 2197 D. n/a

The subtraction of given vectors is neither commutative nor associative.

Description : The subtraction of given vectors is neither commutative nor associative.

Last Answer : State true or false. If false correct the statement and rewrite. The subtraction of given vectors is neither commutative nor associative.

Explain subtraction of vectors.

Description : Explain subtraction of vectors.

Last Answer : Explain subtraction of vectors.

What do you call the numbers in an subtraction problem?

Description : What do you call the numbers in an subtraction problem?

Last Answer : In 5-4=1 "5" is the minuend, "4" is the subtrahend, and "1" isthe difference.

How To Use 3 Five Times To Make 31 with multiplication division addition and subtraction?

Description : How To Use 3 Five Times To Make 31 with multiplication division addition and subtraction?

Last Answer : 33 - (3+3)/3 = 31.

What are good math websites with subtraction worksheets?

Description : What are good math websites with subtraction worksheets?

Last Answer : This site, http://www.superteacherworksheets.com/subtraction-basic.html, offers basic subtraction worksheets as well as games and other practice tools. The site also offers subtraction flash cards.

Addition: ::subtraction:?

Description : Addition: ::subtraction:?

Last Answer : you have to do column addition or subtraction putting it in the right column thousand column,hundreds column,tens column or ones as we call it unis

The first calculator that can perform all four arithmetic operations(Addition, Subtraction, Multiplication, Division) was known as______ (A) Pascaline (B) Slide Rule (C) Step Reckoner (D) None of the Above

Description : The first calculator that can perform all four arithmetic operations(Addition, Subtraction, Multiplication, Division) was known as______ (A) Pascaline (B) Slide Rule (C) Step Reckoner (D) None of the Above

Last Answer : (C) Step Reckoner

is the inverse operation of addition: a. Addition b. Multiply c. Subtraction d. Divide

Description : is the inverse operation of addition: a. Addition b. Multiply c. Subtraction d. Divide

Last Answer : c. Subtraction

sof anumber from another can be accomplished by adding the complement of the subtrahend to the minuend. a. Subtraction b. Multiply c. Divide d. — Allof these

Description : sof anumber from another can be accomplished by adding the complement of the subtrahend to the minuend. a. Subtraction b. Multiply c. Divide d. — Allof these

Last Answer : a. Subtraction

Which is an algorithm or techniques used to multiply two numbers. a. Addition algorithm b. Subtraction algorithm c. Multiplication algorithm d. __ Allof these

Description : Which is an algorithm or techniques used to multiply two numbers. a. Addition algorithm b. Subtraction algorithm c. Multiplication algorithm d. __ Allof these

Last Answer : c. Multiplication algorithm

Which operations are used for addition, subtraction, increment, decrement and complement function: a. Bus b. Memory transfer c. Arithmetic operation d. Allof these

Description : Which operations are used for addition, subtraction, increment, decrement and complement function: a. Bus b. Memory transfer c. Arithmetic operation d. Allof these

Last Answer : d. Allof these

which are arithmetic operation are. Addition oS Subtraction Multiplication Division All of these None of these

Description : which are arithmetic operation are. Addition oS Subtraction Multiplication Division All of these None of these

Last Answer : All of these