Question

2. When
uric acid
(sulphur dioxide/sulphuric acid)
is heated with conc. sulphuric acid it forms nitric acid.
potassium nitrate/potassium nitride)
3. When sodium sulphite is treated with dilute sulphuric acid,
is evolved
(sulphuric trioxide gas/sulphur dioxide gas]
4. When sulphur trioxide gas is passed through conc. sulphuric acid the product formed is
[HS,O/H.$,0,
5. The colour of stain produced by the sulphuric acid on skin is
[Blackyellow)
6. When conc, sulphuric acid is boiled with nitre, the colour of the gas evolved is
[reddish brown/pale green)
7. When dilute sulphuric acid is treated with CaoCl, the colour of the gas evolved is
(greenish/yellow brown).
8. When lead acetate solution is added in dilute sulphuric acid the precipitate formed is
[yellow
white) in colour and
in all acids.
(soluble insoluble)
9. When
(sodium chloride/barium chloride) solution is added in potassium sulphate solution a
(yellow/white) ppt, is formed.
10. When conc, sulphuric acid is warmed with sulphur,
is formed (sulphur dioxide sulphuric acid]
hoose from the
Fill in the blank spaces with the choices given in brackets :
. When green vitriol is distilled it forms​

Answer 1

Answer:

Explanation:In this test the action of dilute sulphuric acid (procedure is given ... A white precipitate is formed which dissolves in dilute hydrochloric acid and sulphur dioxide gas ... (ii) Precipitate of sulphite decolourises acidified potassium permanganate ... Nitrate, (. –. 3. NO ). Table 7.3 : Preliminary examination with concentrated ...

Answer 2

Answer:

the answer is given by charantejamuri