Advertisements
Advertisements
प्रश्न
State why concentrated sulphuric acid is not used for drying ammonia gas
उत्तर
As ammonia gas is basic in nature it forms ammonium sulphate salt.
APPEARS IN
संबंधित प्रश्न
Choose the correct answer from the options given below :
The two main metals in Bronze are:
(A) Copper and zinc
(B) Copper and lead
(C) Copper and nickel
(D) Copper and tin
Why are metals used for making cooking vessels?
State five uses of non-metals.
Give reasons
Impure diamond is used to cut glass
Name the three classes in which elements are classified. Which was the first metal used by man?
Name:
two non metals which are monoatomic
Complete the statement given below, by filling in the blank with the correct word:
A non-metal that leaves a mark on paper _______
Give reason for the following:
Rusting reduces the structural strength of iron.
A form of non-metal which has high ductility is
Pencil lead contains
