A fibrous mineral which can withstand red hot flames without any damage is

The materials which can withstand very high temperature without melting or becoming soft are called……………….. . These are used in making …………….of furnaces.

The materials which can withstand very high temperature without melting or becoming soft are called……………….. . These are used in making …………….of furnaces.

The metal which imparts Brick red colour to flame is

A person suffers punctures in his chest cavity in an accident, without any damage to the lungs its effect could be

A person surffers punctures in his chest cavity in an accident, without any damage t the lungs, its effect could be

A person suffers punctures in his chest cavity in an accident, without any damage to the lungs its effect could be

A person suffers punctures in his chest cavity in an accident, without any damage to the lungs its effect could be