Which of the following is true for diamond?

Diamond is a bad conductor of electricity but a good conductor of heat. Also, it is the hardest substance known and is an allotropic form of carbon.

Which of the following is true for diamond diamond is a good conductor of electricity?

Now as we know electrical conductivity relies on the flow of free electrons as there are no free electrons in the diamond so diamond is a bad conductor of electricity. So diamond is a bad conductor of electricity.

What is a diamond an example of?

Diamond is a purest form of carbon in which each carbon atom is covalently bonded to four other carbon atoms. Hence diamond is an example of the covalent crystal.

Is diamond made up of Cho?

The correct answer is Graphite. Diamond is made of the same single element Graphite. Diamond is a solid form of the element carbon with its atoms arranged in a crystal structure called diamond cubic. At room temperature and pressure, another solid form of carbon known as graphite.

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Why diamond is bad conductor of heat and electricity?

Due to the tetrahedral arrangement of covalently bonded carbon atoms in diamonds, there are no free electrons that can move and carry currents in diamonds. Since the conduction of electricity requires the presence of free electrons. Hence, diamond is a bad conductor of electricity.

Which of the following is not true of diamond?

A) Each carbon atom is linked to four other carbon atoms. B) Three dimensional network, structure of carbon atoms is formed. C) It is used as an abrasive for sharpening hard tools.

Which one of the following is not true for diamond?

List – l List – ll
D. Synthetic fibre. 4. Nylon Codes

Is diamond a good conductor of heat?

Thermal conductivity

Unlike most electrical insulators, diamond is a good conductor of heat because of the strong covalent bonding and low phonon scattering.

How are real diamonds made?

A mined, natural diamond is a crystallized carbon structure that is formed beneath the earth’s surface over millions (or sometimes billions) of years under the perfect conditions of heat and pressure. The diamonds are brought to the surface during natural events (like volcanic eruptions) and then mined from the land.

Which type of solid is diamond?

Diamond, for example, is a network solid. Diamond is an allotrope of carbon – it is one of several forms of elemental carbon found in nature. It looks something like this, on an atomic scale. The lines are bonds between the carbon atoms.

What type of mixture is diamond?

It’s a heterogeneous mixture. Diamond is made of just one element: carbon. Each carbon atom in diamond is connected to four other carbon atoms, in a crystal that extends on and on. There are other forms of pure carbon where the atoms are bonded differently, notably charcoal and graphite.

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What are diamonds made up of?

Diamond is composed of the single element carbon, and it is the arrangement of the C atoms in the lattice that give diamond its amazing properties. Compare the structure of diamond and graphite, both composed of just carbon.

Which of the following is true about graphite and diamond?

Answer: D) They can undergo the same chemical reactions. Explanation: Diamond and graphite are both made up of carbon and have same chemical properties as that of carbon and they both undergo same type of chemical reactions.

What is diamond chemically?

Diamond is the only gem made of a single element: It is typically about 99.95 percent carbon. The other 0.05 percent can include one or more trace elements, which are atoms that aren’t part of the diamond’s essential chemistry. Some trace elements can influence its color or crystal shape.

Is diamond soft or hard?

The rigid structure, held together by strong covalent bonds, makes diamond very hard.

Is diamond a metal?

Diamond is not a metal in anyway its just an allotrope of carbon. It does not show any physical properties or chemical properties of metals like electrical conductivity, malleability, ductility, reaction with acids or salts etc. Carbon is actually a nonmetal, if you can believe the periodic table.

Why diamond is non conductor?

For every carbon atom in diamond, all the 4 electrons of the valence shell are involved in strong C-C single bonds with 4 neighboring atoms. Thus, there are no free electrons to conduct electricity.