Advertisements
Advertisements
प्रश्न
Give word equation for the reaction of metal is:
sodium
Advertisements
उत्तर
Sodium + Oxygen → Sodium oxide
4Na + O2 → 2Na2O
Flame colour: Golden yellow
Litmus test: Moist red to blue
APPEARS IN
संबंधित प्रश्न
Rust is a hydrated oxide of iron which is
Fill in the blank spaces by choosing the correct words from the given list.
List: amalgam, chlorine, gallium, sodium chloride, silver chloride
A gas used to sterilisation of drinking water is ________
What do you observe when Sulphur is heated and then tested with moist blue and red litmus – paper?
What happens when the mercuric oxide is heated?
Classify Magnesium oxide. Also give a balanced equation to prepare it.
How will you prove that oxide formed by sulphur is acidic in nature?
State why galvanization, tinning and chromeplating are used as three different processes for coating specific articles for prevention of rusting.
Give reason for the following:
Galvanized steel is not used for articles used for edible applications.
Give word equation for the reaction of Non-metal:
carbon
Give word equation for the reaction of Non-metal:
phosphorus
