Question

1. Fill in the blanks :
a )__________ is a mixture of carbon monoxide and hydrogen
b ) When electric current is passed through acidulated water , it dissociates into __________and__________
c )__________ is important as it maintains the level of water in the water table .
d ) Hydrogen burns in air with a __________ flame .
e ) The salts containing water of crystallisation are called__________
f ) Water dissolves most and contains .
g ) Hydrogen combines with carbon to form compounds called __________
h ) Temporary hardness of water can be removed by that our food__________​

Answer 1

Answer:

a. water gas

b. hydrogen , oxygen

c. rain

d. green

e. a hydrate

f.

g. hydrocarbons

h. Clark's reagent

Explanation:

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