Question

a)1.ultra sound used by..................fish.
2.when two mirror are parallel image formed are............
b)write odd one out .
Diamand,Graphite,Fullerene,coke
c)complete the chemical reaction.
-------------+--------------➡CO2+2H2O+HEAT
1)The PH range of human blood is_________
2)Activated charcoal is used in the________________
​

Answer 1

a) 1.Dolphin.

2.infinite.

b) Coke.

c)C6H12O6 + O2

1)7.3 to 7.4

2) to prevent our body to get poisonous.

hope it helps....

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