Build a question paper in 60 seconds.

1. A
   $R = f$
2. B
   $R = 2f$
3. C
   $R = 3f$
4. D
   $R = 4f$

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1. A
   reflection of light
2. B
   scattering of light
3. C
   refraction of light
4. D
   polarization of light

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1. A
   retina
2. B
   cornea
3. C
   pupil
4. D
   iris

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1. A
   C. V. Raman
2. B
   Lord Rayleigh
3. C
   Isaac Newton
4. D
   S. Chandrasekhar

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1. A
   ₹ 600
2. B
   ₹ 6,000
3. C
   ₹ 1,200
4. D
   ₹ 1,500

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1. A
   Magnetic field is a quantity that has direction and magnitude
2. B
   Magnetic field lines are closed curves
3. C
   Magnetic field lines are open curves
4. D
   No two magnetic field lines are found to cross each other

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1. A
   Buckminsterfullerene is an allotrope of carbon
2. B
   Diamond is a good conductor of electricity
3. C
   Graphite is a good conductor of electricity
4. D
   In graphite, each carbon atom is linked to three other carbon atoms

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1. A
   6
2. B
   8
3. C
   9
4. D
   10

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1. A
   Melting point
2. B
   Atomic number
3. C
   Colour
4. D
   Atomic weight

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1. A
   James Chadwick
2. B
   Ernest Rutherford
3. C
   J. J. Thomson
4. D
   John Dalton

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1. A
   electrons and protons only
2. B
   protons and neutrons only
3. C
   electrons and neutrons only
4. D
   electrons, protons and neutrons

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1. A
   Uranium
2. B
   Cobalt
3. C
   Sodium
4. D
   Iodine

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1. A
   Lysosome
2. B
   Vacuole
3. C
   Golgi body
4. D
   Endoplasmic reticulum

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1. A
   Crop rotation
2. B
   Mixed cropping
3. C
   Intercropping
4. D
   Mixed farming

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1. A
   Viruses are 'non-living' entities but it can interact with antibiotics
2. B
   Taking antibiotics cures viral infections
3. C
   Viruses do not possess metabolic pathways on which antibiotics can function, whereas bacteria have such pathways
4. D
   Viruses are resistant to antibiotics

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1. A
   Red Sea and Mediterranean Sea
2. B
   Atlantic Ocean and Pacific Ocean
3. C
   Indian Ocean and Pacific Ocean
4. D
   Adriatic Sea and Black Sea

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1. A
   Hague Conference
2. B
   London Conference
3. C
   San Francisco Conference
4. D
   Berlin Conference

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1. A
   6 categories
2. B
   9 categories
3. C
   15 categories
4. D
   21 categories

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1. A
   100 cm
2. B
   85 cm
3. C
   80 cm
4. D
   75 cm

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1. A
   10 per cent or more
2. B
   20 per cent or more
3. C
   25 per cent or more
4. D
   30 per cent or more

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1. A
   Oyashio current
2. B
   Alaska current
3. C
   Agulhas current
4. D
   California current

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1. A
   80 – 140 days
2. B
   100 – 120 days
3. C
   90 – 130 days
4. D
   100 – 140 days

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1. A
   Subtropical broadleaf evergreen forest
2. B
   Tropical broadleaf evergreen forest
3. C
   Tropical deciduous forest
4. D
   Temperate evergreen forest

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1. A
   Santa Ana
2. B
   Chinook
3. C
   Mistral
4. D
   Loo

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1. A
   The zamindars invested capital and enterprise to improve agriculture along lines of British yeoman farmers
2. B
   A group of rich peasants known as jotedars succeeded in consolidating their position in the villages
3. C
   The ryots prospered as a result of fixed revenue levy imposed on them
4. D
   The system of Collectorate introduced by the Company for exercising supervisory control on zamindars failed to take off

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