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list some uses of non metals [at least 10 uses]
what are the uses of metals and nonmetals
uses of 5 metals and non metals in our daily life.
A compound `X` is used for drinking, has pH =7.Its acidified solution undergoes decomposition in presence of electricity to produce gases `Y` and `Z` The volume of Y is double than Z. Y is highly combustible whereas Z is supporter of combustion .Identify X, Y & Z and writes thechemical reactions involved.
Give 10 examples of non- metals.
Find out the location of the deposits of iron, alimunium and zinc in india?
show with the help of an experiment that copper is more reactive than silver.plz giv the ans soon
What Is Thermite Reaction?
compare the properties of metals and non-metals with respect to malleability, ductility and conductivity.
Fe + O2 + H2O -----> ?
write the name of four metals and non metals with their physical and chemical propertiesand their uses.
experts or anyone else answer it quickly
Why is phosphorus stored under water and sodium and potassium under kerosene?????
a. Zinc + lead nitrate solution
b. Iron + zinc sulphate solution
c. Lead + copper nitrate solution
d. Magnesium + Silver nitrate solution
e. Copper + potassium chloride solution
list of metals with their
name a non-metal that is a good conductor of heat and electricity
is plastic a non metal? if no, then why not? if yes, then why is it written in the column " properties of non-metals " that all non- metals are soft and can be easily broken? i need a perfect explanation
what do u mean by reactivity series of metals?
Wht happens when zinc strip is dipped into copper sulphate solution?
when gold ornaments are sent for polishing they lose small amount of weight.explain how does this happen?
give examples of malleable, ductile, sonorous materials
what is the latin name of platinum
Q.1. can you store lemon pickle in an aluminium utensil?explain
Q2. give reasons for the following.
a. aluminium foils are used to wrap food items.
b.immersions rods for heating liquid are made up of metalic substance.
c. copper cannot displace zinc from its salt solution.
d.sodium and potasium are stored in kerosene.
why gold is found in free state but iron is not?
Rust is a basic or acidic oxide?
4Fe+3o2+xH2O becomes 2Fe2o3xH2o
I want to know how does the 'x' come in between ....
Why are sodium and potassium stored under kerosene Oil.
give an example of reaction of non metal with bases
I Read That Red Soil Is Acidic In Nature. But I Know That Red Soil Contains Iron Oxide Which Imparts It Red Color
But Iron Oxide Is Basic In Nature As It Is An Oxide Of A Metal.
So My Question Is What Other Materials Are Present That Make It Acidic
Please Help On 29th NSO Is There
copper does not react with dilute hydrochloric acid even on heating but reacts with sulphuric acid . why?
Why zinc is more reactive than copper?
name a non metal which has metallic lustre.
write the reactivity series of metals
in what form magnesium is found in plants
Prepare Index cards for any four metals and four non-metals. The card should have information like name of metal/non metal;It's physical properties ,chemical properties and it's uses.
what is sonorous?
i need the symbols of atlaest 20 metals and 20 non metals
the main ones
1. The most reactive metal is
a)Iron b)Gold c) Potassium d) Zinc
2. What happens when aluminium metal is placed in the freshly prepared solution of sodium hydroxide ? What does a "POP" sound indicates , when a burning matchstick is brought near the mouth of the test tube?
Why can't copper displace zinc from its salt solution ?
why lemon pickle is not stored in aluminium utensils
What are the physical and chemical properties of metals and non-metals?
Describe an activity to show displacement reaction with copper sulphate and iron ?
what is sonority? explain in detail
why is acetic acid written as CH3COOH and not like C2H4O2?i want an experts answer fast.....
which is best conductor of heat and electricity?
a)gold b)silver c)copper d)aluminium
If you are an engineer constructing a multi-storey building, which alloy would you be extensively using and why?
why immersion rods for heating liquids are made up of metallic substances?????
Which non metal is used in vulcanization of rubber and why??
can u store zinc sulphate solution in a copper vessel ? why ?
what is meaning of lusture
why is gold preferred for making jewellery?
Why sodium does not react with kerosene?
how will you show that aluminium is more reactive than iron
how do metals react with acids? explain through examples.
curd cannot be stored in a aluminium utensil. why?
How to prepare Index card on 4 metals and 4 non-matals with the information like name of matals/nonmatals , its physical properties , chemical properties and uses ???????????
please tell faster
why are metals used making machinery?
Prepare imdex cards for any four metals and non-metals. The card should have information like name of the matal/non-metal, its physical properties, chemical properties and uses.
what is P4H10
Why sodium is kept is kerosene..?
Please explain this equation 2Cu+H2O+CO2+O2=Cu(OH)2=CuCO3
why is coal poor conductor of heat???
as some people burns coal at the time of winter for heat
what happens when dilute sulphuric acid is poured oon copper plate?
Why is the coil of a heating element of a heater made from a metal?
names of places in india where gold copper and iron mines are located
1) A suspension of rust in water turns __________litmus ____________.
2)In general, metallic oxides are ___________ in nature whereas oxides of non metals are _________ in nature.
5) Metals react with acids to produce___________ gas which burns with a __________ sound.
7) The elements which possess character of both metals and non metals are called __________.
WHY IS SODIUM KEPT UNDER KEROSENE AND NOT UNDER WATER
give me some poster ideas for the topic `say no to plastics`
Why carbon fibre is a non metal although having the property of ductility
Two difference between metal non metal ???
are metalloids amphoteric in nature
what are metalloids? give two examples.
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