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Chemistry Test 30
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  • Question 1/30
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    Parthenocarpy fruit is obtained by which sprying phytohormone?
  • Question 2/30
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    The elements of group VA are generally known as which name?
  • Question 3/30
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    What is the composition of Nitrolim-a chemical fertilizer?
  • Question 4/30
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    The Physical method Commonly used to purify Sea water is–
  • Question 5/30
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    Which contain high content of lead?
  • Question 6/30
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    By which number the quality of gasoline’ sample is determined?
  • Question 7/30
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    Heating of ore in the absence of air below its melting point is called
  • Question 8/30
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    With which period do we associate the ‘microlith’ implements?
  • Question 9/30
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    Flux reacts with the impurities to form fusible material. which is known as which name?
  • Question 10/30
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    A temperature difference of 25°C is equivalent to a temperature difference of howmany F?
  • Question 11/30
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    How many moles are there in 140 g of Si (atomic mass of silicon is 28)?
  • Question 12/30
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    Which of the following has maximum Mass?
  • Question 13/30
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    DC current can be controlled by which component?
  • Question 14/30
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    Dry ice is a solid type of –
  • Question 15/30
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    Which one of the following metals cannot be used as an electromagnet?
  • Question 16/30
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    Which type of glass can cut off ultraviolet rays?
  • Question 17/30
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    The United Nations declared 2014 as which International Year?
  • Question 18/30
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    Depletion of ozone Layer is mainly due to –
  • Question 19/30
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    By which an element is best characterized?
  • Question 20/30
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    Which of the following is strongest coagulant?
  • Question 21/30
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    Which of the following metal is found in Free State?
  • Question 22/30
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    Which is used as a fuel in Nuclear power stations in India?
  • Question 23/30
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    By whom was the principle of ‘Black hole’ enunciated?
  • Question 24/30
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    Which ore contains both calcium and magnesium?
  • Question 25/30
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    Which of the following Isotope is used in the production of Nuclear Energy?
  • Question 26/30
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    Which is the secondary source of light in a fluorescent lamp?
  • Question 27/30
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    Which land mark in medical history was the first to take place?
  • Question 28/30
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    Which elementis produced when concentrated cinnabar is roasted in the excess of air?
  • Question 29/30
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    Afriline is a –
  • Question 30/30
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    Which air pollutant affect the nervous system of man?
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