a)
B. Fill in the blanks: (1x10=10)
1.
is a metal that catches fire on being exposed to air.
2. Non-metals are generally
in nature.
3. Sulphur dioxide reacts with water forming
4.
plastics cannot be remoulded to different shapes.
5. Synthetic fibres are stronger and more durable than
6. Dry cells of
are used as food supplements.
7. Cholera is caused by a
8. Female
mosquito serves as a carrier for dengue.
9.
is used for sowing of seeds.
10. Chemicals used to destroy weeds are called
llowing: (185=5)
Absorbable nutrients
Answers
Answered by
1
Answer:
where are blanks?I can't see blanks
Answered by
3
Explanation:
- white phosphorus.
- acidic nature .
- sulfurous acid ( H2SO3 ).
- Bakelite .
- Natural fibre .
- plant.
- Vibrio cholera.
- Aedes aegypti mosquito.
- Firtilizers & manuals.
- Harbicides.
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