Question

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



​

Answer 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

Answer 2

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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