Which non-metallic electric conductor ?

Which non-metallic electric conductor ?
by

1 Answer

Answer :

Graphite is electrically conductive.
by

Related questions

When electric current passes through a metallic conductor, its temperature rises. This is due to?

Description : When electric current passes through a metallic conductor, its temperature rises. This is due to?

Last Answer : When electric current passes through a metallic conductor, its temperature rises. This is due to collisions between conduction electrons and atoms.

A cross a metallic conductor of non-uniform cross-section, a constant potential difference is applied. The quantity which remain (s) constant along th

Description : A cross a metallic conductor of non-uniform cross-section, a constant potential difference is applied. The quantity which remain (s) constant along th

Last Answer : A cross a metallic conductor of non-uniform cross-section, a constant potential difference is applied ... current C. drift velocity D. electric field

Metalloids (A) Are good conductor of heat & electricity (B) Act as electron donors with metals & as electron acceptor with non metals (C) Are not necessarily solids at room temperature (D) Are compounds that exhibit both metallic & non-metallic properties to some extent and are exemplified by elements like germanium, silicon & boron

Description : Metalloids (A) Are good conductor of heat & electricity (B) Act as electron donors with metals & as electron acceptor with non metals (C) Are not necessarily solids at room temperature ... & non-metallic properties to some extent and are exemplified by elements like germanium, silicon & boron

Last Answer : D) Are compounds that exhibit both metallic & non-metallic properties to some extent and are exemplified by elements like germanium, silicon & boron

Solids which conduct electricity at higher temperature but not at lower temperature are called (1) super-conductor (2) metallic-conductor (3) semi-conductor (4) insulator

Description : Solids which conduct electricity at higher temperature but not at lower temperature are called (1) super-conductor (2) metallic-conductor (3) semi-conductor (4) insulator

Last Answer : (3) semi-conductor Explanation: Semiconductors are insulators at low temperatures and reasonably good conductors at higher temperatures. As temperature increases, the semiconductor material becomes a better and better conductor.

Ohm’s law obeyed in - (1) a metallic conductor (2) a semi conductor (3) an electron tube (4) in all of the above

Description : Ohm’s law obeyed in - (1) a metallic conductor (2) a semi conductor (3) an electron tube (4) in all of the above

Last Answer : (1) a metallic conductor Explanation: There are, however, components of electrical circuits which do not obey Ohm's law; that is, their relationship between current and voltage (their I–V curve) is nonlinear (or non-ohmic).

Some substances are good conductor of electricity in both the solid and liquid states. These substances are generally-------? A. ionic substances B. metallic substances (Answer) C. molecular solids D. covalent network solids

Description : Some substances are good conductor of electricity in both the solid and liquid states. These substances are generally-------? A. ionic substances B. metallic substances (Answer) C. molecular solids D. covalent network solids

Last Answer : B. metallic substances (Answer)

Ceramic compounds as compared to metallic compounds (A) Crystallise faster (B) Resist greater tensile stress at room temperature (C) Have higher melting temperature (D) Are better conductor of electricity at higher temperature

Description : Ceramic compounds as compared to metallic compounds (A) Crystallise faster (B) Resist greater tensile stress at room temperature (C) Have higher melting temperature (D) Are better conductor of electricity at higher temperature

Last Answer : Option C

The current through a metallic conductor is due to the motion of a. free electrons b. Protons c. Neutrons d. still under controversy

Description : The current through a metallic conductor is due to the motion of a. free electrons b. Protons c. Neutrons d. still under controversy

Last Answer : a. free electrons

Solids which conduct electricity at higher temperature but not at lower temperature are called (1) super-conductor (2) metallic-conductor (3) semi-conductor (4) insulator

Description : Solids which conduct electricity at higher temperature but not at lower temperature are called (1) super-conductor (2) metallic-conductor (3) semi-conductor (4) insulator

Last Answer : semi-conductor

According to Gauss' Law, the magnitude of the electric field is zero everywhere inside a conductor if: w) electrostatic equilibrium is achieved x) the surface is a metal y) the conductor is moving z) the conductor is a non-Gaussian surface

Description : According to Gauss' Law, the magnitude of the electric field is zero everywhere inside a conductor if: w) electrostatic equilibrium is achieved x) the surface is a metal y) the conductor is moving z) the conductor is a non-Gaussian surface

Last Answer : ANSWER: W -- ELECTROSTATIC EQUILIBRIUM IS ACHIEVED

The resistance of electric wire will decrease as its _______________. A. length increases B. cross-sectional area increases C. temperature increases D. percent of metallic purities increases

Description : The resistance of electric wire will decrease as its _______________. A. length increases B. cross-sectional area increases C. temperature increases D. percent of metallic purities increases

Last Answer : Answer: B

Where can I find a blue watch with a non-metallic band?

Description : Where can I find a blue watch with a non-metallic band?

Last Answer : How about a Bell & Ross watch, they are nice. Bell & Ross

Give two examples of non-metallic minerals. -Geography

Description : Give two examples of non-metallic minerals. -Geography

Last Answer : Non-metallic minerals are those minerals which don’t include the qualities of the metallic minerals like density, malleable, ductile and good conductor of heat and electricity. For example – Salt and Potash NOTE – other examples are – Mica, Sulphur, Granite, Limestone, Marble, Sandstone, etc

Differentiate between metallic and non-metallic minerals with examples. -SST 10th

Description : Differentiate between metallic and non-metallic minerals with examples. -SST 10th

Last Answer : Difference between metallic and non-metallic minerals: 1. Metallic minerals are usually found in igneous rocks while non-metallic minerals are found in sedimentary rocks. 2. Metallic minerals have raw metal and have ... own while non-metallic have no metal in it and don't have a shine of its own.

Which one of the following is a non-metallic mineral ? -SST 10th

Description : Which one of the following is a non-metallic mineral ? -SST 10th

Last Answer : D - Limestone is found in association with rocks composed of calcium carbonates or calcium and magnesium carbonates. It does not have any metal in it.

What are non-metallic minerals? Write a short note on uses of mica and its distribution in India. -SST 10th

Description : What are non-metallic minerals? Write a short note on uses of mica and its distribution in India. -SST 10th

Last Answer : Minerals which do not contain metals or do not have metallic properties are called non-metallic minerals. For example, mica, limestone, salt, potash, sulphur,granite, marble, sandstone, etc. Uses ... is around Ajmer. Nellore mica belt of Andhra Pradesh is also an important producer in the country.

Differentiate between metallic and non metallic minerals with examples. -SST 10th

Description : Differentiate between metallic and non metallic minerals with examples. -SST 10th

Last Answer : Difference between Metallic and Non- metallic Minerals

Name the non-metallic mineral which can split easily into thin sheets. -SST 10th

Description : Name the non-metallic mineral which can split easily into thin sheets. -SST 10th

Last Answer : Mica is the non-metallic mineral which can be split easily into thin sheets. Mica is used in: (i) Electric and electronic industries: Mica is used in these industries due to its excellent ... properties and resistance to high voltage. (ii) Plastic industry uses mica as an extender and filler.

State the difference between metallic minerals and non-metallic minerals. -SST 10th

Description : State the difference between metallic minerals and non-metallic minerals. -SST 10th

Last Answer : Metallic minerals are hard, heavy and lusturous. Whereas Non-metallic minerals lack in these qualities.

Name some non-metallic minerals. -SST 10th

Description : Name some non-metallic minerals. -SST 10th

Last Answer : Some non-metallic minerals are sulphur, phosphorus, carbonate, etc.

The elements of the third period of the Periodic Table are given below: periodic-classification-of-elements-chapter-wise-important-questions-class-10-science-1 (a) Which atom is bigger, Na or Mg? Why? (6) Identify the most (i) metallic and (ii) non-metallic element in Period 3. -Science

Description : The elements of the third period of the Periodic Table are given below: periodic-classification-of-elements-chapter-wise-important-questions-class-10-science-1 (a) Which atom is bigger, Na or Mg? Why? (6) Identify the most (i) metallic and (ii) non-metallic element in Period 3. -Science

Last Answer : (a) Sodium is bigger than magnesium as it has lesser nuclear charge so there is less force of attraction between nucleus and valence electrons and less effective nuclear charge. It is, therefore, ... the most non-metallic element because it can gain electrons easily due to its smallest atomic size.

1The elements of the second period of the Periodic Table are given below: Li Be B C N O F (a) Give reason to explain why atomic radii decrease from Li to F. (b) Identify the most (i) metallic and (ii)non-metallic element. -Science

Description : 1The elements of the second period of the Periodic Table are given below: Li Be B C N O F (a) Give reason to explain why atomic radii decrease from Li to F. (b) Identify the most (i) metallic and (ii)non-metallic element. -Science

Last Answer : a) It is because nuclear charge increases due to increase in atomic number, therefore, force of attraction between nucleus and valence electrons increases, i.e. effective nuclear charge increases, hence ... element is ‘F’ because it can gain electrons easily due to smallest atomic size.

How to look non-metallic ?

Last Answer : Non-metallic looking awkward

Non -metallic Who Say ?

Last Answer : those Element Shiny No , hit Do it Metallic Words By No. And Heat, Electricity Conductive No , not them Non-metallic Says.

When the rate of flow of charge through a metallic condoctor of non-uniform cross-section is uniform, then the quantity that remains constant along th

Description : When the rate of flow of charge through a metallic condoctor of non-uniform cross-section is uniform, then the quantity that remains constant along th

Last Answer : When the rate of flow of charge through a metallic condoctor of non-uniform cross-section is ... . electric field C. electric potential D. current

Identify the group 14 element that best fits each of the following description. A. Non-metallic element  B. Form the most acidic oxide 

Description : Identify the group 14 element that best fits each of the following description. A. Non-metallic element  B. Form the most acidic oxide 

Last Answer : Identify the group 14 element that best fits each of the following description. A. Non-metallic ... oxidation state. D. Forms strong π bonds.

Why can non-metallic break or crumble?

Description : Why can non-metallic break or crumble?

Last Answer : Need answer

Which of the following is a non-metallic mineral? (a) Bauxite (b) Magnesium (c) Gypsum (d) Manganese

Description : Which of the following is a non-metallic mineral? (a) Bauxite (b) Magnesium (c) Gypsum (d) Manganese

Last Answer : Ans: (c)

Name two elements, which are Non-metallic in nature in 5th A group ?

Description : Name two elements, which are Non-metallic in nature in 5th A group ?

Last Answer : Nitrogen and Phosphorous

which type of mineral sulphur is? A. Metallic B. Non metallic C. Power resource D. Semi metallic

Description : which type of mineral sulphur is? A. Metallic B. Non metallic C. Power resource D. Semi metallic

Last Answer : ANSWER: B

which type of mineral sulphur is? A. Metallic B. Non metallic C. Power resource D. Semi metallic

Description : which type of mineral sulphur is? A. Metallic B. Non metallic C. Power resource D. Semi metallic

Last Answer : ANSWER: B

Non-metallic character increases from (1) Magnesium to Barium (2) Potassium to Cesium (3) Oxygen to Selenium (4) Sodium to Chlorine

Description : Non-metallic character increases from (1) Magnesium to Barium (2) Potassium to Cesium (3) Oxygen to Selenium (4) Sodium to Chlorine

Last Answer : (4) Sodium to Chlorine Explanation: The elements which lose electrons to form cations are known as metals. Metallic character decreases across a period as we move from left to right.

NaCI has _______. (1) Non-polar bonds (2) Polar covalent bonds (3) Metallic bonds (4) Ionic bonds

Description : NaCI has _______. (1) Non-polar bonds (2) Polar covalent bonds (3) Metallic bonds (4) Ionic bonds

Last Answer : (4) Ionic bonds Explanation: Sodium Chloride, NaCl. The classic case of ionic bonding, the sodium chloride molecule forms by the ionization of sodium and chlorine atoms and the attraction of the resulting ions.

Elecronegativity is the measure of - (1) Metallic character (2) Non-metallic character (3) Basic Character (4) None of these

Description : Elecronegativity is the measure of - (1) Metallic character (2) Non-metallic character (3) Basic Character (4) None of these

Last Answer : (2) Non-metallic character Explanation: Electronegativity cannot be directly measured and must be calculated from other atomic or molecular properties. Several methods of calculation have been proposed, ... values of the electro negativity, all methods show the same periodic trends between elements.

Non - metal shows metallic character?

Description : Non - metal shows metallic character?

Last Answer : Hydrogen

Ball mills and tube mills with flint or porcelain balls are used for size reduction of (A) Asbestos (B) Rubber (C) Non-metallic ores (D) Limestone

Description : Ball mills and tube mills with flint or porcelain balls are used for size reduction of (A) Asbestos (B) Rubber (C) Non-metallic ores (D) Limestone

Last Answer : (C) Non-metallic ores

A pebble mill (A) Is a ball mill (B) Employs flints or ceramic pebbles as the grinding medium (C) Is a tube mill lined with ceramic or other non-metallic liner (D) Both (B) and (C)

Description : A pebble mill (A) Is a ball mill (B) Employs flints or ceramic pebbles as the grinding medium (C) Is a tube mill lined with ceramic or other non-metallic liner (D) Both (B) and (C)

Last Answer : (D) Both (B) and (C)

Size reduction of the __________ can be suitably done by ball mills, crushing rolls and rod mills. (A) Metalliferous ores (B) Non-metallic ores (C) Basic slags (D) Asbestos & mica

Description : Size reduction of the __________ can be suitably done by ball mills, crushing rolls and rod mills. (A) Metalliferous ores (B) Non-metallic ores (C) Basic slags (D) Asbestos & mica

Last Answer : (A) Metalliferous ores

Name non-metal of Boron Family .What is the reason for its non-metallic behavior?

Description : Name non-metal of Boron Family .What is the reason for its non-metallic behavior?

Last Answer : Ans Boron. Because of its small size ,high ionization enthalpy and comparatively high electronegativity.

The first element of 14 th group is carbon, which is a non-metal. The metallic members of this group are

Description : The first element of 14 th group is carbon, which is a non-metal. The metallic members of this group are

Last Answer : tin and lead

Which one of the following is a non-metallic mineral? A. Manganese B. Magnesium C. Gypsum (Answer) D. Bauxite E. None of these

Description : Which one of the following is a non-metallic mineral? A. Manganese B. Magnesium C. Gypsum (Answer) D. Bauxite E. None of these

Last Answer : C. Gypsum (Answer)

With increase in temperature, the thermal conductivity of non-metallic amorphous solids (A) Decreases (B) Increases (C) Remain constant (D) First decreases upto certain temperature and then increases

Description : With increase in temperature, the thermal conductivity of non-metallic amorphous solids (A) Decreases (B) Increases (C) Remain constant (D) First decreases upto certain temperature and then increases

Last Answer : (B) Increases

Pick out the wrong statement. (A) The emissivity of a surface decreases, if it gets corroded by atmospheric environment (B) The emissivity of a surface increases with increase in surface roughness (C) The emissivity of a polished surface is quite low (D) The emissivity of a non-metallic surface decreases with increase in the temperature

Description : Pick out the wrong statement. (A) The emissivity of a surface decreases, if it gets corroded by atmospheric environment (B) The emissivity of a surface increases with increase in surface roughness ... quite low (D) The emissivity of a non-metallic surface decreases with increase in the temperature

Last Answer : (A) The emissivity of a surface decreases, if it gets corroded by atmospheric environment

Generally metallic oxides are basic and non-metallic are acidic in nature. Solution of which of the following oxides in water will change the colour of blue litmus to red? a)sulphur dioxide b)Magnesium oxide c)iron oxide d)copper oxide

Description : Generally metallic oxides are basic and non-metallic are acidic in nature. Solution of which of the following oxides in water will change the colour of blue litmus to red? a)sulphur dioxide b)Magnesium oxide c)iron oxide d)copper oxide

Last Answer : a)sulphur dioxide

What is Electric field intensity at a point a hollow charged spherical conductor? -Do You Know?

Description : What is Electric field intensity at a point a hollow charged spherical conductor? -Do You Know?

Last Answer : answer:

What will happen to the resistance if the electric conductor temperature and cross section remain unchanged ?

Description : What will happen to the resistance if the electric conductor temperature and cross section remain unchanged ?

Last Answer : If the conductive temperature and the cross section remain unchanged, increasing the length will increase the resistance.

Depending on the method of conduction of electricity, the electric conductor can be divided into how many parts ?

Description : Depending on the method of conduction of electricity, the electric conductor can be divided into how many parts ?

Last Answer : Depending on the method of electric transport, electric conductors can be divided into two main categories- 1. Electronic or metallic conductor (electrolytic) 2. Electrolytic or electrolytic conductor

What is the unit of resistance of electric conductor ?

Description : What is the unit of resistance of electric conductor ?

Last Answer : The unit ohm of resistance of an electric conductor.

Why is metal an electric conductor ?

Description : Why is metal an electric conductor ?

Last Answer : : Metals donate electrons and electron donors are electricity carriers. Because it moves by donating electrons. And by this movement electricity is generated. So metal is electrically conductive.

What are Shiny element which is a good conductor of thermal energy and electric current?

Description : What are Shiny element which is a good conductor of thermal energy and electric current?

Last Answer : Need answer