what is photosynthesis ​

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Answer:

Low temperature coefficient of resistance makes the resistance of wire unchanged with increase in temperature of wire due to flow of current. Hence, Alloys constantan and NiChrome which satisfy these two specific properties are used in making meter bridge wire.

शब्द अधोरेखित तर करा अगोदर

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a. Physical properties of diamond:

It is the hardest naturally occurring substance.

Pure diamond is colourless, transparent, but brittle solid.

b. Physical properties of charcoal:

It is a highly porous and brittle material

It is a bad conductor of heat and electricity.

c. Physical properties of fullerene:

They exist in the form of buckyballs and buckytubes.

They are made up of 60 C atoms.

Hardness.Low coefficient of friction.High thermal conductivity.High electrical resistivity.Low thermal expansion coefficient.High strength.Broad optical transparency from ultra violet to infra red.Resistant to chemical corrosion.

They exist in the form of buckytubes.They are made up of 60 C atoms.

Charcoal exists in a solid amorphous state.The colour of the charcoal powder is black.Charcoal is a black porous solid that consists of carbon.It is a low-density compound.Charcoal shows low mechanical strength properties.The structure of carbon charcoal shows a large surface area.

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Answer:

Positive relationship between parents and children are important for all areas of children devlopment. Positive relationship with children are based on being in the moment, spending quality time and building trust. Your relationship with your child will change and develop child grows and develops.