Question

1) Fill in the blanks
a) Zn+2HCI = ZnCl2+
b)
are good conductors of heat and electricity.
c)
exist in liquid form at room temperature.
d) Reactive metal Na stores in
to keep away from oxygen.
e) The non-metal exist in liquid form is.
1) Metals react with acids to pro duce
gas...
g)
metal has best ductility property.
h) Non-metals have
tensile strength.
i) Metals react with oxygen to form
oxides.
j) Metals can be beaten into thin sheets i.e. they are

2. Answer the following questions in 30 words
a)Two materials A and B are heated separately in air. The products so formed is
dissolved in water. How will you identify which one is a metal?​

Answer 1

living things are those thing which need energy to work and move and have feelings