Chemistry, asked by bhavaniarava981, 2 months ago

answer all the questions please

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Answered by zubairalamzubair2

1

Answer:

(a)-2.(2)

(b)-3.(carbon)

(c)-true

(d)-caSO4

HOPE THIS HELP YOU

Explanation:

Answered by devendradolekar

1

Answer:

( 1) the velocity of iron in fe2o3 is

ans. 3

(2)which of the following valency 4

ans. phosphorus

(3)ans. calcium sulphur is caso3

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