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Question 1 of 15

Q.1 In the visible spectrum the color having the shortest wavelength is :

  • Violet
  • Blue
  • Red
  • yellow

Question 2 of 15

Q.2 The Heater Element in an electric iron is made of__

  • Copper
  • Tungesten
  • Nichrome
  • Iron

Question 3 of 15

Q.3 Which of following is the most viscous medium?

  • Coaltar
  • Water
  • Glycerine
  • Alcohol

Question 4 of 15

Q.4 At which temperature do the reading of the centigrade and the fahrenheit scales coincide?

  • 00
  • -400
  • 1000
  • -800

Question 5 of 15

Q.5 Sound travels fastest in :

  • Water
  • Steel
  • Alcohol
  • Air

Question 6 of 15

Q.6 Which of the following is the property of Carbon Monoxide:

  • Oxidising Agent
  • Catalytic agent
  • Neutral oxide
  • Reducing agent

Question 7 of 15

Q.7 White phosphorous is generally kept under-

  • Alcohol
  • Water
  • glycerine
  • ether

Question 8 of 15

Q.8 The most abundant element in the earth's crust is:

  • O
  • Al
  • Si
  • N

Question 9 of 15

Q.9 The most important organic constituent of dynamite is :

  • Nitrobenzene
  • T.N.T.
  • Methyl chloride
  • Nitroglycerine

Question 10 of 15

Q.10 Which of the following is used in the manufacturing of candle?

  • Bees Wax
  • Spermaceti wax
  • Lanodin wax
  • Paraffin wax

Question 11 of 15

Q.11 DNA differs from RNA in having :

  • Uracil
  • Adenine
  • Thymin
  • Cytosine

Question 12 of 15

Q.12 Trachoma is disease of the :

  • Skin
  • Eyes
  • Lungs
  • Ear

Question 13 of 15

Q.13 What is the name of the longest bone of thigh?

  • Vistula
  • Femur
  • Fibula
  • Humerous

Question 14 of 15

Q.14 The Enzyme found in the salive is :

  • Ptyalin
  • Pepsin
  • Maltose
  • Lipase

Question 15 of 15

Q.15 Who discovered insulin?

  • F.Banting
  • Edward Jenner
  • Ronald Ross
  • S.A wakesman

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