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प्रश्न
Name two major non-metals which are present in fertilisers and enhance the growth of plants.
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उत्तर
Two major non-metals which are present in fertilisers and enhance the growth of plants are:
- Nitrogen
- Phosphorus
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संबंधित प्रश्न
Give reasons
Gold is mixed with copper and nickel.
Name a metal which is best conductor of electricity :
State two important uses of following metal:
Uses of gold
State the position of the following in the periodic table:
Iron and zinc
Take an element from an alkali metal and one from an alkaline earth metal and write an equation for their action with:
Water.
Which is the non-ionic compound in the compounds given below.
AgNO3 + Nacl → AgCl + NaNO3
Match the columns.
| Group A | Group B |
| 1) Copper and Zinc | a) Brass |
| 2) Copper and Tin | b) Bronze |
| c) Stainless steel |
An element which is always lustrous, malleable and ductile is ______.
An element forms an oxide A2O3 which is acidic in nature. Identify A as a metal or non-metal.
Name two soft metals which can be cut with a knife.
