Name the metal which is liquid at room temperature?

Q: How is the boiling point of water affected when some salt is added to it?

A: When salt is added to water, there is dissociation of sodium chloride into sodium and chlorine ions.…

Q: Give evidence that the density of water does not follow that of most substances, when heated.

A: Of course, density of most matter in the earth(not to say universe) depend on temperature. Water's…

Q: Atomic packing factor is a. none all the above o b. volume fraction of atoms in cell c. projected…

A: To define atomic packing factor.

Q: O 6 L O 7L 8L 9 L O 10 L О 12L O 14 L О 16L O none of the above

A:

Q: A 1.06 kg metallic mass increases 4°C for every 1000 J of heat applied to it. The sample shows some…

A: Given data: The mass of metal is m=1.06 kg. Heat transfer is Q=1000 J. Change in temperature is…

Q: cool

A: Aluminium has higher specific heat capacity which means you require more heat energy to heat up a…

Q: is caused when metallic substances are heated to high temperatures.

A: The temperature increase of the metallic substance affect the substance in many ways.

Q: Why does the ability of a metal to conduct electricity decrease with increasing temperature?

A: SOlution: how does the ability of a metal to conduct electricity affect with increasing temperature.

Q: Anisotropy in a metal, causes a defect in which manufacturing Fluid applies force in which process…

A: Anisotropy: Anisotropy is a phenomenon due to which the properties of material changes based on the…

Q: name of the substance?

A:

Q: Which of the following would not make fo O A metal pipe Wood O Paper Rubber

A:

Q: Why does the conductivity of metals decrease with increase in temperature?

A: Decrease in conductivity of metal with the increase in temperature: In metals, there are free…

Q: Consider the following atoms: A. Gold, B. Copper, C. Carbon, D. Silver. Consult the periodic table…

A: Part a) A. Mass No. of Gold = 197 B. Mass No. of Copper = 63 C. Mass No. of Carbon = 12 D. Mass No.…

Q: Does a liquid release energy or absorb energy when it changes into a solid?

A: A process by which a liquid changes to solid is called freezing or solidification.

Q: A piece of solid iron sinks in a container of molten iron. A piece of solid aluminum sinks in a…

A:

Q: Show that spheres occupy 74% of the total volume in a face-centered cubic structure in which all the…

A:

Q: Which one of the following is not an amorphous substance? (A) Rubber (B) Glass (C) Polymer (D)…

A: In physics and chemistry, amorphous is a term used to describe a solid which does not exhibit…

Q: Blank is a packet of air which it warmer than the surrounding air which are localized heating causes…

A: Given : Blank is a packet of air which is warmer than the surrounding air which are localized…

Q: What is meant by the specific gravity of wood?

A: The material’s specific gravity is given as the ratio of the material's density and the water's…

Q: which option describes a solid with a highly organized set of particles?

A: We are asked which  option describes a solid with a highly organized set of particles: The answer…

Q: Why do metals feel cold even when they are at room temperature?

A: Metals feel cold

Q: To produce alloy metals, the components are heated to a molten state, mixed, and then cooled. The…

A: When we look around us, we see lots of changes happening in our day-to-day life. When we leave a…

Q: How does the freezing point of a liquid compare with its melting point?

A: the melting point is the temperature at whcich a substance changes from the solid phase to liquid…

Q: Give two types of conduction .

A: Conduction is broadly classified into two types : 1. Conduction of heat - When a substance is…

Q: Why are most of the solids crystalline in nature?

A:

Q: Specific Heats of Common Material MATERIAL SPECIFIC HEAT (Joules/gram• "C) Liquid water Solid water…

A: Given:The amount of heat in one hour is 32,000,000 J. The initial temperature of the water is  12°C.…

Q: I'm not quite sure what this question is asking me.

A: In solid atoms and molecules are very closely bound to each other, due to which they are not allowed…

Q: Which of the following is true about polycrystalline silicon?

A: Polycrystalline silicon consists of many smaller silicon grain of varied crystallographic…

Q: Red gold is a gold-copper alloy used to make jewelry. A piece of jewelry made of red gold weighs…

A:

Q: The best fluidity is obtained by metals that are high melting temperature. O eutectic alloys only O…

A: The fluidity of pure metals are better than their alloys. The eutectic alloys, characterized by low…

Q: Water with detergent dissolved in it should have small angles of contact.

A: Let theta be the angle of contact, h be the height of the capillary rise.Write the expression for…

Q: Why does increasing the temperature of a solid make it melt?

A: The process by which solid become liquid is known as melting. Phase changes occur when matter…

Q: What is electrophorus?

A: Electrophorus is invented by Jhoan Carl.

Q: One component of a metal sculpture consists of a solid cube with an edge of length 36.9 cm. The…

A:

Q: Discuss what the predominant gas is in a bubble of boiling water.

A:

Q: What happens to the temperature of boiling water once it's boiling point is reached

A: The temperature of the substance at which the vapor pressure of liquid becomes equivalent to the…

Q: Matter is all around you. You breath matter, sit on it, and drink it everyday. What words would you…

A: As we look around in our sorroundings we see varoety of things different shapes sizes and…

Q: Choose the BEST answer to the following: An object that absorbs energy well also (a) conducts well.…

A: Step 1A substance that absorbs energy well becomes hot by the absorption of energy.

Q: k Is Force equals mass times acceleration All O Newton's second law Newton's laws of motion O…

A:

Q: Is iced water a pure substance? Why?

A:

Q: Who advanced the idea of atoms in the early 1880s?

A: John Dalton is the person behind the advancement of the idea of atoms in the early 1800’s.

Q: A bimetallic strip is made up of welded together. a. two different metals thatexpand and contract…

A: The strips consist of the strips of different metals which expands at a different rate as they are…

Q: The tendency for a material to oppose the flow of electrons, changing electrical energy into heat…

A: Resistance arise when free electron collied with atoms or molecules.if more the collision occurred…

Q: Name the material used for heating element of room heater.

A: Material with high resistance is preferred as heating element for room heater. This is because the…

Q: Pure water is an insulator whereas salty water is a conductor. Why?

A: It is a true statement that pure water is an insulator whereas the salty water is a conductor.

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!