what suggestions was made by the Indian sage Kanada regarding nature
of matter?
Question
2
Name one compound which is covalent but on dissolving in water
conducts electricity. and Hydrogen chloride ( HCL ) ?
Question
3
what is the chemical formula of ferric carbonate and washing soda?
Question
4
Nucleus does not contain any electrons ( or b-particles) explain
how beta particles are emitted in the radioactive change.?
Question
5
give
one property of Mgcl2 which agrees with it being an ionic compound.
Question
6
Why are ionic bonds non- directional?
Question
7
how many moles of oxygen would be librated on heating one mole
of potassium chlorate?
Question
8
a molten salt solution conducts electricity but solid does not
,explain?
Question
9
why does carbon atoms form polymers with co-valent bonds? give
examples.
Question
10
what is meant by the dissociation How is it different from ionization?
give examples.?
Question
11
A strip of impure silver metal is given to you .Describe briefly
the apparatus you would use to refine it electrolytic ally. Write
equations of the reactions involved in the process . Make a figure
for this
