Which Of The Following Is White Crystalline Solid?

Since

magnesium oxide

is the ionic compound it involves the transfer of electrons between two elements oxygen and magnesium. It prevails in nature as the white crystalline solid having ordered arrangement of its constituents.

Which of the following is a crystalline solid?

Examples of crystalline solids are

diamond, sodium chloride and sodium nitrate

.

What is white crystalline substance?

Thyroxin

is a white, highly crystalline substance, odorless, and tasteless. It may be separated from aqueous or alcoholic solutions in microscopic crystals which are not soluble in any organic solvent, except those which are strongly basic or acidic in nature.

What is one example of a crystalline solid?

The examples of crystalline solids are,

quartz, calcite, sugar, mica, diamonds

, snowflakes, rock, calcium fluoride, silicon dioxide, alum.

Is Sulphacetamide a white crystalline solid?

Structure and chemical properties

Its scientific name is N-(4-aminophenyl)sulfonylacetamide. At room temperature, it

appears as a white powder

.

Which of the following is a white crystalline solid with soapy touch?

Boric acid

is a white crystalline solid. Due to its planar layered structure , it is soapy to touch .

Is glass crystalline solid?

Glass is

a non-crystalline amorphous and transparent solid

. Amorphous solids are the solids that have a lack of long-range ordered arrangement of particles. The glass is not crystalline solid so option (A) is incorrect. … The supercooled liquid freezes into solids at the temperature known as glass transition temperature.

Is glass bottle a crystalline solid?

Glass is

a non-crystalline, often transparent amorphous solid

, that has widespread practical, technological, and decorative use in, for example, window panes, tableware, and optics. Glass is most often formed by rapid cooling (quenching) of the molten form; some glasses such as volcanic glass are naturally occurring.

Is rubber ball a crystalline solid?

Crystalline solids

have regular arrangement of constituent particles but amorphous solid like glass, rubber, plastic have irregular arrangement. So NaCl, KCl & Diamond are crystalline solid.

Is nacl a white crystalline substance?

Common salt (sodium chloride being its scientific name) is the best known example of the large, important group of compounds known collectively as “salts”. … Salt is

a clear, white, crystalline solid

with a high melting point of 801°C.

What white substance dissolves in water?

A. Water Solubility Eight of the twelve possible powders are soluble in water (dissolve in water). The four that are insoluble are

calcium sulfate

, calcium carbonate, cornstarch, and potassium bitartrate.

What are the four types of crystalline solids?

There are four types of crystalline solids:

ionic solids, molecular solids, network covalent solids and metallic solids

.

Which is the white crystalline substance which sublimes on heating?

The white crystalline substance sublimes on heating is

Ammonium Chloride, and Camphor

.

What are the types of crystalline solids?

Crystalline substances can be described by the types of particles in them and the types of chemical bonding that takes place between the particles. There are four types of crystals:

(1) ionic , (2)metallic , (3) covalent network, and (4) molecular .

What is not a crystalline solid?

-In option (D)

Glass

is given, which is a non – crystalline solid because no regular arrangement of its constituent is observed. Hence, Glass is a non – crystalline solid among all given options in the question.

What type of crystalline solid is SiO2?

Silica has covalent bonding and forms a network structure. Silica, SiO2, has a crystalline form called

quartz

, which is found in many types of rocks, and is the second most abundant mineral in the Earth’s crust. This very hard mineral is usually colorless.

What type of crystalline solid is sulfur?

Rhombic sulfur has

orthorhombic crystalline structure

and is stable below 95.5°C; most sulfur is in this form. The monoclinic, or prismatic, form has long, needlelike, nearly transparent crystals; it is stable between 95.5°C and its melting point but reverts to the rhombic form on standing at room temperature.

What happens when borax is acidified?

On acidification,

borax solution produces boric acid

.

What do you observe when white crystalline solid is heated?

When a white crystalline solid is heated strongly, it

decomposes to gives a yellow residue, reddish brown gas

, and rekindles a glowing splinter.

When aqueous solution of borax is acidified with hydrochloric acid a white crystalline solid is formed which is soapy in touch?

Answer :

Orthoboric acid

is formed when the aqueous solution is acidified with borax. Orthoboric acid is crystalline and soapy to touch.

What is the nature of aqueous solution of borax?

So, the correct answer is option-C i.e., aqueous solution of Borax is

alkaline

in nature.

Is plastic crystalline solid?

Unlike a

crystalline

solid, an amorphous solid is a solid that lacks an ordered internal structure. Some examples of amorphous solids include rubber, plastic, and gels. Glass is a very important amorphous solid that is made by cooling a mixture of materials in such a way that it does not crystallize.

Is Sugar crystalline solid?

The white sugar that one buys at a store is

crystalline sucrose

. It is not a big crystal as a slab of Aluminum is. But it is still a crystalline structure made of a repeating unit-cell which is sucrose molecules.

Is coal a crystalline solid?

Graphite is one of three forms of crystalline, or crystal-forming, carbon. Carbon also exists in an amorphous, or “shapeless,” form in substances such as coal and charcoal. … Besides graphite, the other allotropes of crystalline carbon are diamond and fullerenes. All three forms exist as crystals rather than molecules.

Is copper wire a crystalline solid?

Copper is

a metallic crystalline solid

.

A metallic solid is an element that can withstand high temperatures and conduct electricity.

Is copper a crystalline solid?

Copper is

a crystalline solid

. Note: Crystalline solids are those solids that have a sharp melting point because they have definite heat of fusion and amorphous solids are those solids that do not have a sharp melting point because they do not have definite heat of fusion.

Is wood a crystalline solid?

Crystalline solids are

made of stone, wood

, paper and cloth. Such solids consist of atoms arranged in a particular fashion. The transition to liquid, called melting, is sharp and transparent as crystalline solids are heated. Amorphous solids are made of rubber, glass and sulphur.

What type of crystalline solid is quartz?

Network solids

include diamond, quartz, many metalloids, and oxides of transition metals and metalloids. Network solids are hard and brittle, with extremely high melting and boiling points. Being composed of atoms rather than ions, they do not conduct electricity in any state.

Is sodium chloride aqueous?

An aqueous solution is a solution in which the solvent is

water

. … For example, a solution of table salt, or sodium chloride (NaCl), in water would be represented as Na

⁺

(aq) + Cl

⁻

(aq). The word aqueous (which comes from aqua) means pertaining to, related to, similar to, or dissolved in, water.

Is iron a crystalline solid?

Metallic

.

Metallic

crystalline solids feature atoms that are held together by metallic bonds, which are electromagnetic in nature. … The melting points and hardness of metallic crystals can vary from low to very high and from soft to hard. Some of the most common examples include zinc (Zn) and iron (Fe).

Is Diamond a crystalline solid?

A

crystal

or crystalline solid is a solid material whose constituents (such as atoms, molecules, or ions) are arranged in a highly ordered microscopic structure, forming a crystal lattice that extends in all directions. … Examples of large crystals include snowflakes, diamonds, and table salt.

Is sodium chloride amorphous solid?

Some examples include sodium chloride, ice, metals, and diamonds.

Amorphous solids

, on the other hand, are rigid, but they lack repeated periodicity or long-range order in their structure. … Amorphous solids include both natural and man-made materials. The most frequently cited example of an amorphous solid is glass.

Is NaCl ionic or covalent?

Ionic

bonds usually occur between metal and nonmetal ions. For example, sodium (Na), a metal, and chloride (Cl), a nonmetal, form an ionic bond to make NaCl. In a covalent bond, the atoms bond by sharing electrons.

Is ammonia a chloride?

Ammonium chloride is an

inorganic compound

with the formula NH4Cl and a white crystalline salt that is highly soluble in water. Solutions of ammonium chloride are mildly acidic. In its naturally occurring mineralogic form, it is known as sal ammoniac.

Is crystalline substance soluble in water?

On passing H2S in this solution, a black precipitate is obtained. On adding few drops of concentrated H2SO4, a white precipitate is obtained which is soluble in ammonium acetate. … The white precipitate is that of.

Did the solid material completely dissolve in the liquid material?

A solid dissolves in a liquid when it mixes completely with the liquid

. The solid has broken down into pieces so small that its particles spread all throughout the new mixture. … Things which dissolve are called solutes and the liquid in which they dissolve is called a solvent to form a solution.

What is it called when a solid dissolves in a liquid?

When a solid dissolves the solid (solute) and the liquid (solvent) form a very close intimate mixture called

a solution

.

What are the 5 types of solids?

• Ionic Solids. …
• Metallic Solids. …
• Covalent Network Solid. …
• Molecular Solid. …
• Crystal Defects.

What are ionic crystalline solids?

An ionic crystal is a crystalline ionic compound. They are

solids consisting of ions bound together by their electrostatic attraction into a regular lattice

. Examples of such crystals are the alkali halides, including potassium fluoride, potassium chloride, potassium bromide, potassium iodide, sodium fluoride.

What type of solid is n2?

Small symmetrical molecules (nonpolar molecules), such as H

₂

, N

₂

, O

₂

, and F

₂

, have weak attractive forces and form

molecular solids

with very low melting points (below −200 °C).