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Direction: (Q.1 - Q.15 Physics part)
Q.1. Galvanized iron is coated with a thin coating of-
- copper
- zinc
- aluminium
- white lead
Q.2.
In the visible spectrum the colour having t he shortest wavelength is-
- Violet
- blue
- yellow
- Red
Q.3. Which of the following is the most viscous medium?
- Coaltar
- Water
- Alcohol
- Air
Q.4.
A pond of clear water appears less deep than it really is. This is due to-
- Reflection
- refraction
- The transparency of water
- Dispersion
Q.5.
Conversion of heat into electrical energy can be achieved by using a -
- ammeter
- hydromere
- voltmeter
- thermocouple
Q.6. What is the SI unit of pressure ?
- Pascal
- Dyne
- Newton
- Jule
Q.7. What is the full form of RADAR ?
- Radio Detecting and Ranging
- Radio Detect and Rangs
- Radio Device and Ranging
- Region Device and Ranging
Q.8. Which of the following is the fastest communication channel ?
- Radio wave
- All are operating at nearly the same propagation speed
- Optical fiber
- Microwave
Q.9. Light from the sun reaches us in nearly
- 5 min
- 4.30 hrs
- 5.30 hrs
- 8 min
Q.10. Which Colour has the Longest Wavelength
- Violet
- Yellow
- White
- Red
Q.11. The capacity of communication channel is measured in
- Band rate
- Band width
- Data flow
- Bit capacity
Q.12. Which of the following has the highest frequency ?
- x-rays
- cosmic rays
- microwaves
- radio waves
Q.13. In a freezer ice cube will be formed more quickly in trays made of
- rubber
- plastic
- aluminium
- wood
Q.14. Atmospheric pressure exerted on earth due to
- gravitational pull
- rotation of earth
- revolution of earth
- uneven heating of earth
Q.15. Which of the following is vector quantity ?
- momentum
- pressure
- Energy
- work
Direction: (Q.16 - Q.30 Chemistry part)
Q.16. Neutrons were discovered by
- James Chadwick
- Ernest Rutherford
- J. J. Thomson
- John Dalton
Q.17. Atomic mass of an element equal to the sum of number of
- electrons and protons only
- protons and neutrons only
- electrons and neutrons only
- electrons, protons and neutrons
Q.18. Which one of the following is the largest composition in biogas ?
- Carbon dioxide
- Methane
- Hydrogen
- Hydrogen sulphide
Q.19. The number of maximum electron in N shell is -
- 2
- 8
- 18
- 32
Q.20. Vinegar is also known as -
- ethanoic acid
- nitric acid
- sulphuric acid
- tartaric acid
Q.21. Which of the following burns by producing a yellow, luminous flame ?
- coal
- LPG
- Wax
- charcoal
Q.22. The modern periodic table was prepared by -
- Dobereiner
- Newlands
- Bohr
- Mendeleev
Q.23. Plaster of Paris is made up of -
- Marble
- Cement
- Gypsum
- Limestone
Q.24. How much amount of urea will be required for supplying 1 kg of nitrogen ?
- 2.0 kg
- 2.2 kg
- 2.5 kg
- 2.7 kg
Q.25. Oxygen is absent in -
- Kerosene
- Glass
- Soil
- Cement
Q.26. The pH value of water is
- 4
- 7
- 12
- 18
Q.27. Which of the following is also known as laughing gas ?
- Nitric oxide
- Nitrous oxide
- Nitrogen pentoxide
- Nitrogen
Q.28. Who is regarded as the father of modern chemistry ?
- Rutherford
- Einstein
- Lavoisier
- C. V. Raman
Q.29. The cooking gas LPG mainly consist of
- Ethene
- Propene
- Propane and Butane
- Ethyne
Q.30. What is the dominant chemical present in detergent powder ?
- Hydrochloric acid
- Sodium carbonate
- Calcium carbonate
- Sodium alkyl sulphate
Direction: (Q. 31 - Q. 45 Biology Part)
Q.31. which one of the following plant tissues has dead cells ?
- Epidermis
- Parenchyma
- Collenchyma
- Sclerenchyma
Q.32. Lights enters the eye through a thin membrane called
- retina
- cornea
- pupil
- iris
Q.33. Which of the following is not a Reptile ?
- Green-turtle
- Crocodile
- Salamandra
- Garden Lizard
Q.34. which of the following statements is not a micronutrient in plants ?
- Iron
- Manganese
- Copper
- Magnesium
Q.35. Red colour of tomato is caused due to the presence of
- Vitamin C
- Lycopene
- Chromoplasts
- Leucoplasts
Q.36. Which acid is produced in human stomach for digestion purpose ?
- Sulphuric Acid
- Hydrochloric Acid
- Acetic Acid
- Nitric Acid
Q.37. Chromosome number in any species
- increase by age
- decrease by age
- is constant
- increase with the weight
Q.38. In human body percentage of which element is highest?
- Hydrogen
- Nitrogen
- Carbon
- Oxygen
Q.39. Mother's milk provides almost complete diet to the new born , but it lacks the following
- Iron
- Calcium
- Magnesium
- Potassium
Q.40. Tulsi plant has medicinal values due to presence of the following
- Inorganic acid
- Organic acid
- Phenols and Flavonoids
- None of the above
Q.41. The exposed skin of our body starts cracking in winter season due to
- rainy season,
- high humidity
- summer season
- low humidity
Q.42. AIDS is caused by
- Helminth
- Bacteria
- Fungus
- Virus
Q.43. Which nutrient provides the maximum energy on breakdown?
- Fibres
- Proteins
- Fats
- Carbohydrates
Q.44. Which organ in the human body helps to maintain balance ?
- Heart
- Liver
- Ear
- Brain
Q.45. Hemoglobin is the protein inside red blood cells that carries
- Oxygen
- Carbon dioxide
- Nitrogen
- Ozone