phosphorus helps plant growth of:

Question:

phosphorus helps plant growth of:

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A: Leaves

B: Seeds

C: Roots

D: none of these

Answer: C

Answer

Submitted By:

Najeebullah

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Question:

What happens when sun rays are vertical on the equator

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A: Days are of greater duration than nights

B: Days are of equal duration as nights

C: Days are of smaller duration than nights

D: None of above

Answer: B

Answer

Submitted By:

Alina

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Question:

Diameter of an atom is in the order of

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A: 0.2m

B: 0.2mm

C: 0.2nm

D: 0.2pm

Answer: C

Answer

Submitted By:

Tania

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Question:

The device used to convert Alternate Current into Direct Current is called

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A: Anemometer

B: Battery

C: Galvanometer

D: Rectifier

Answer: D

Answer

Submitted By:

Alina

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Question:

Sweetness value of fructose is

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A: 100

B: 60

C: 140

D: 180

Answer: D

Answer

Submitted By:

syed-ijazahmed

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Question:

Most important group of decomposers include

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A: bacteria

B: fungi

C: both a and b

D: virus

Answer: C

Answer

Submitted By:

Muhammad Idrees

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Question:

Heat received by earth from the sun is known as

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A: Thermal radiation

B: Solar heat

C: Solar radiation

D: Insulation

Answer: C

Answer

Submitted By:

Tania

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Question:

Which of the following has negative temperature Co-efficient of resistance

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A: Carbon

B: Coppor

C: Iron

D: Tungsten

Answer: A

Answer

Submitted By:

Tania

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Question:

Which Planet has purple rocks according to NASA

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A: Jupitar

B: Neptune

C: Earth

D: Mars

Answer: D

Answer

Submitted By:

Alina

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Question:

Relationship between force, mass and acceleration is

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A: F=ma

B: F=m-a

C: F=m/a

D: F=a/m

Answer: A

Answer

Submitted By:

Muhammad Idrees

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Question:

The largest part of the human brain is

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A: Medulla oblongata

B: Cerebellum

C: Cerebrum

D: None of these

Answer: C

Answer

Submitted By:

Maham

General Science MCQs