Phosphorus is burnt in air to give phosphorus pentoxide. It is dissolved in water and tested with litmus paper. Mark the correct observation.
A
Red litmus paper turns blue.
B
Blue litmus paper turns red.
C
There is no change in the colour of blue litmus paper.
D
Red litmus paper changes to green.
Answers
Answered by
8
Answer:
basic proportionality theorem
Answered by
1
Answer:
(i)P
4
+5O
2
→2P
2
O
5
(ii)2Al+Fe
2
O
3
→Al
2
O
3
+2Fe
(iii)CS
2
+3O
2
→CO
2
+2SO
2
(iv)BaCl
2
+ZnSO
4
→ZnCl
2
+BaSO
4
Explanation:
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