Question

how write record for activity 4.4 in metals and nonmetals 8th class

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Answer 1

Answer:

1)The aqueous solution turns the blue litmus red.

2) This activity is similar to the previous one activity 4.3 there we use metal oxide rest here we are using non metal oxide.

3)Non metal oxides are electron acceptor they accept electrons from OH- of water and forms an acidic compound as a result the solution become acidic and turn the blue litmus red hair the burning of sulphur forms Sulphur dioxide.

4)This oxide reacts with water to form sulphuric acid.

S+O2 -SO2

SO2+H2O -H2SO3(sulphurous acid)

Explanation:

the experience show that non metal oxides are acidic in nature.

Answer 2

i hope correct this answer