O gypsum, Na

8)Sulfur in often found in the form of compounds formed with other elements .( is)
9) Sulfur is an important element widely used in industry, agriculture and medicine. (in)
10)About half of the mined sulfur is used to produce sulfuric acid. (is)


True/ false / not given
1)Sulfur is a yellow, hard, brittle substance .
2)Sulfur is used in rubber vulcanization: it increases the fineness and elasticity of rubber
3) Sulfur, which is very useful for human health , one of the important acids used in industry.
4)Sulfur is a yellow, hard, brittle substance.
5) It is almost insoluble in water, but it is soluble in carbon sulfide electricity well.
6) That could be your New Yearʼs resolution .
7) Soil structure refers to the arrangement of soil seperates into units called soil aggregates pissesed soilds and pore space.
8)Sulfur, which is very useful for human health, is also the raw material of sulfuric acid, one of the important acids used in industry.


True/ false/not given answers
1)Sulfur is a yellow, hard, brittle substance (True)
2)Sulfur is used in rubber vulcanization: it increases the fineness and elasticity of rubber (True)
3) Sulfur, which is very useful for human health , one of the important acids used in industry. (False)
4)Sulfur is a yellow, hard, brittle substance. (True)
5) It is almost insoluble in water, but it is soluble in carbon sulfide electricity well. (Not given)
6) That could be your New Yearʼs resolution (False)
7) Soil structure refers to the arrangement of soil seperates into units called soil aggregates pissesed soilds and pore space. (Not given)
8)Sulfur, which is very useful for human health, is also the raw material of sulfuric acid, one of the important acids used in industry. (True)


Antonyms
1) liquid --- solid
2) convenient --- uncomfortable
3) big --- small
4) unstable --- stable
5) metal --- non-metal
6) oxidation --- reduction
7) simple --- complex
8) cation --- anion
9) exothermic --- endothermic
10) organic --- inorganic