Advertisements
Advertisements
प्रश्न
Name two major non-metals which are present in fertilisers and enhance the growth of plants.
Advertisements
उत्तर
Two major non-metals which are present in fertilisers and enhance the growth of plants are:
- Nitrogen
- Phosphorus
APPEARS IN
संबंधित प्रश्न
Saloni took a piece of burning charcoal and collected the gas evolved in a test tube.
(a) How will she find the nature of the gas?
(b) Write down word equations of all the reactions taking place in this process.
The atomic number of an element X is 12.
- What must an atom of X do to attain the nearest inert gas electron configuration?
- Which inert gas is nearest to X?
A metal with melting point less than 50°C is
Fill in the blank spaces by choosing the correct words from the given list.
List: amalgam, chlorine, gallium, sodium chloride, silver chloride
Salt of silver, such as ________ is used for making photographic films.
Fill in the blank spaces by choosing the correct words from the given list.
List: amalgam, chlorine, gallium, sodium chloride, silver chloride
A solution of a metal in mercury is called ________
State two important uses of following metal:
Uses of zinc
State the position of the following in the periodic table:
Alkali metals
With reference to the following metals state their use in daily life metal:
iron
State why telegraph poles are painted with aluminium paint.
The minerals from which the metal can be separated economically are called _______.
