stencils made of pyrex glass can be used for heating is glass a metal
Answers
Answer:
Solid metal : Copper
Liquid metal at room temperature : Mercury
What is the chemical nature of rust?
Rust is the hydrated iron oxide, formed by the reaction of iron when exposed to damp air.
Name two metals which are poor conductors of heat.
The two metals are Bismuth and Titanium.
What will be the change in colour of copper Sulphate solution when magnesium is added to it?
The colour of the solution will become colour less and reddish brown copper deposits are found in the bottom.
CuSO4+Mg→MgSO4+Cu
Write the name of the metal which is used in household electric wiring.
Copper is used in household electric wiring.
Answer:
because pyrex glass are resistant to higher temperature and they are bad conductors of heat so that they don't become hot and burn your soft hands.