Q1Chain pulley system is a traditional method of________________
1 point
spraying weedicides
ploughing
irrigation
None of the above
Q2plants cannot take ____________ directly from atmosphere
1 point
Nitrogen
Oxygen
Carbon dioxide
Hydrogen
Q3Bread mould is an example of
1 point
Virus
Bacteria
Fungus
Protozoa
Q4Preparation of soil is important because:
1 point
Loose soil allows the root to breathe
Loose soil allows roots to penetrate
Loose soil helps in the growth of earthworm and microbes
All of the above
Q5synthetic fibres are prefered over natural fibres because
1 point
they are more durable
they are comfortable to wear
they do not catch fire
they absorb sweat
Which of the following represents the correct match?
1 point
Q6Nylon is thermosetting plastic, PVC is fibre, bakelite is thermoplastic
Nylon is fibre, PVC is thermoplastic, bakelite is thermosetting plastic
Nylon is thermosetting plastic, PVC is thermoplastic, bakelite is fibre
Nylon is fibre, PVC is thermosetting plastic, bakelite is thermoplastic
Q7Which one of the following is a thermosetting plastic?
Q8Chain pulley system is a traditional method of________________
1 point
spraying weedicides
ploughing
irrigation
None of the above
Q9plants cannot take ____________ directly from atmosphere
1 point
Nitrogen
Oxygen
Carbon dioxide
Hydrogen
Q10Bread mould is an example of
1 point
Virus
Bacteria
Fungus
Protozoa
Q11Preparation of soil is important because:
1 point
Loose soil allows the root to breathe
Loose soil allows roots to penetrate
Loose soil helps in the growth of earthworm and microbes
All of the above
Q12synthetic fibres are prefered over natural fibres because
1 point
they are more durable
they are comfortable to wear
they do not catch fire
they absorb sweat
Q13Which of the following represents the correct match?
1 point
Nylon is thermosetting plastic, PVC is fibre, bakelite is thermoplastic
Nylon is fibre, PVC is thermoplastic, bakelite is thermosetting plastic
Nylon is thermosetting plastic, PVC is thermoplastic, bakelite is fibre
Nylon is fibre, PVC is thermosetting plastic, bakelite is thermoplastic
Answers
Answered by
1
Answer:
1. irrigation
2. nitrogen
3. fungus
4. all of the above
5. they are more durable
6. Nylon is fibre, PVC is thermoplastic, bakelite is thermosetting plastic
Answered by
1
Answer:
Q1.
ans. irrigation
Q2.
ans. nitrogen
Q3.
ans. fungus
Q4.
ans. all the above
Q5.
ans. they are more durable
Q6.
ans. Nylon is fibre, PVC is thermosetting plastic, bakelite is thermoplastic
Q7.
ans.bakelite
Q8.
ans.manual irrigation method.
Q9.
ans.nitrogen
Q10.
ans.fungus
Q11.
ans. all the above .
Q12.
ans. they are most durable.
Q13.
ans.Nylon is fibre, PVC is thermosetting plastic, bakelite is thermoplastic
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