Słowa wpisane dużymi literami zamień, nie zmieniając sensu zdania:
1.
Some water is said to be hard and rain water IS SAID TO BE soft.
Some water is said to be hard and rain water is called soft ?
albo is known as soft???.
2.
Water from reservoirs is generally soft and well-water IS
GENERALLY hard.
Water from reservoirs is generally soft and well-water is
supposed to be hard.
3.
"FUR" is readily deposited when hard water boils but it IS NOT
DEPOSITED when it is cold.
"FUR" is readily deposited when hard water boils but it is not
put down ? albo is not settled? when it is cold.
4.
Calcium compounds are found in hard water but they ARE NOT
FOUND in soft.
Calcium compounds are found in hard water but they are not
detected in soft.
5.
Traces of chlorine are poisonous to bacteria in the water but
they ARE NOT POISONOUS to humans.
Traces of chlorine are poisonous to bacteria in the water but
they are not toxic? lub they are non-toxic? to humans.
Z góry dziękuję za pomoc.
Ola