Paraffin has a melting point of 52 °C and a boiling point of 300 °C.Which state of matter would paraffin be with a temperature of 41 °C?GasSolidLiquid

Nitrogen has a melting point of -210 °C and a boiling point of -196 °C.Which state of matter would nitrogen be with a temperature of -220 °C?GasLiquidSolid

Silicon has a melting point of 1420 °C and a boiling point of 2600 °C.Which state of matter would silicon be with a temperature of 3450 °C?SolidLiquidGas

Ethanol has a melting point of -114 °C and a boiling point of 78 °C.Which state of matter would ethanol be with a temperature of -208 °C?SolidLiquidGas

The melting points and boiling points of some elements are given below. Classify their states – solid, liquid or gas – at room temperature (25°C). For an extra challenge, work out their states at 2000°C.ElementMelting point (°C)Boiling point (°C)State at room temperature (25°C)State at 2000°Chelium-272-269gasgasiron15382861bromine-759boron20774000mercury-39357aluminium6602519fluorine-220-188

The boiling points of some elements are given below.These three gases are made into liquid air at –200°C and are separated by fractional distallation. When the temperature is increased by 50°C, which substance(s) would remain in liquid state ?A) NitrogenB) XenonC) OxygenD) Nitrogen and oxygen