Question

D. Write true or false, Correct the false statements
1. Most of the chemical explosives contain oxygen ( )
2. Nitrifying bacteria transform soil ammonia into nitrates,( )
3. Burning acetylene with oxygen produces a very hot flame called on y acetylene fame( )
4. A type of oxidation in which a substance begins to burn on its own without being gited by a
spark or flame is called rapid oxidation( )
5. Magnesium loses weight on burning,( )
6. Sulphur trioxide reacts with water during rain to form hydrochloric acid( )
7. Oxygen reacts with metals and non-metals to form their respective oxides( )
8. Combustible substances that burn or catch fire easily (at room temperature) are called inflammable
substances( )​

Answer 1

Answer:

1.true

2.false

3.false

4.true

5.true

6.true

7.false

8.true

Answer 2

Answer:

1.F

2.T

3.T

4.F

5.T

6.F

7. T

8. T