A. Fill in the blanks.
1. A
is a chemical compound or dement that occurs amrally
2. Because of its great
value, a mineral is regarded as a natural resource,
3. Minerals are formed under different physical and chemical conditions as well as varying
and
along with their rock type,
4. On the basis of their composition, minerals are dassified as
minerals
5. In hilly areas, mining often leads to
causing heavy damage ng people,
animals and property.
6. Its abundance, low cost and excellent conductivity makes
val
mineral
7
is cleaner than other fossil fuels as it emits less carbon dioxide when
burned
8. Solar energy can be directly converted into electricity by
9. The different sources of
power are hot springs, geysers and volcanic gases
10.
is produced by the breakdown of organic matter in the absence of oxygen.
Answers
Answer:
A. Fill in the blanks.
1. A
is a chemical compound or dement that occurs amrally
2. Because of its great
value, a mineral is regarded as a natural resource,
3. Minerals are formed under different physical and chemical conditions as well as varying
and
along with their rock type,
4. On the basis of their composition, minerals are dassified as
minerals
5. In hilly areas, mining often leads to
causing heavy damage ng people,
animals and property.
6. Its abundance, low cost and excellent conductivity makes
val
mineral
7
is cleaner than other fossil fuels as it emits less carbon dioxide when
burned
8. Solar energy can be directly converted into electricity by
9. The different sources of
power are hot springs, geysers and volcanic gases
10.
is produced by the breakdown of organic matter in the absence