Please wait...

Chemistry Test 17
Result
Chemistry Test 17

  • /

    Score

  • -

    Rank
Time Taken: -
  • Question 1/21
    1 / -0

    Directions For Questions

    Lead and tin

    ...view full instructions

    Which are the materials generally employed as solder in soldering operation in electronics ?
    Solutions
    Lead and tin
  • Question 2/21
    1 / -0

    Directions For Questions

    Both A and R are true but R is NOT the correct explanation of A

    ...view full instructions

    Assertion (A): Cellulose is used in marking shatter-proof glass.Reason (R): Polysaccharides are not soluble in water.
    Solutions
    Both A and R are true but R is NOT the correct explanation of A
  • Question 3/21
    1 / -0

    Directions For Questions

    Cyclonite

    ...view full instructions

    Which one of the following is another name of RDX ?
    Solutions
    Cyclonite
  • Question 4/21
    1 / -0

    Directions For Questions

    Butane

    ...view full instructions

    The main constituent gas of LPG is —
    Solutions
    Butane
  • Question 5/21
    1 / -0

    Directions For Questions

    Polycarbonates

    ...view full instructions

    Which one of the following polymers is widely used for making bullet proof material ?
    Solutions
    Polycarbonates
  • Question 6/21
    1 / -0

    Directions For Questions

    A-(4),B-(3),C-(1),D-(3)

    ...view full instructions

    Match List-I with List-II and select the correct answer using the codes given below the lists : List -I                                List-II A. Blue Vitriol               1. Sodium bicarbonate B. Epsom salt               2. Sodium hydroxide C. Baking soda              3. Magnesium sulphate D. Caustic soda             4. Copper sulphate
    Solutions
    A-(4),B-(3),C-(1),D-(3)
  • Question 7/21
    1 / -0

    Directions For Questions

    Sodium thiosulphate

    ...view full instructions

    The chemical used as a 'fixer ' in photography is
    Solutions
    Sodium thiosulphate
  • Question 8/21
    1 / -0

    Directions For Questions

    Iron

    ...view full instructions

    Which one of the following metals does not form amalgams ?
    Solutions
    Iron
  • Question 9/21
    1 / -0

    Directions For Questions

    Selenium

    ...view full instructions

    Which one of the following non-metals is not a poor conductor of electricity ?
    Solutions
    Selenium
  • Question 10/21
    1 / -0

    Directions For Questions

    Nickel and cadmium

    ...view full instructions

    Which one of the following pairs of materials serves as electrodes in chargeable batteries commonly used in devices such as torchlights,electric shavers etc. ?
    Solutions
    Nickel and cadmium
  • Question 11/21
    1 / -0

    Directions For Questions

    Crookes glass

    ...view full instructions

    Which one of the following types of glass can cut off ultraviolet rays ?
    Solutions
    Crookes glass
  • Question 12/21
    1 / -0

    Directions For Questions

    NPK

    ...view full instructions

    which one of the following is a mixed fertilizer
    Solutions
    NPK
  • Question 13/21
    1 / -0

    Directions For Questions

    Zinc oxide

    ...view full instructions

    Which one among the following is called philosopher's wool ?
    Solutions
    Zinc oxide
  • Question 14/21
    1 / -0

    Directions For Questions

    Hydrogen

    ...view full instructions

    Which one of the following fuels causes minimum environmental pollution ?
    Solutions
    Hydrogen
  • Question 15/21
    1 / -0

    Directions For Questions

    German silver

    ...view full instructions

    Which one of the following does not contain silver ?
    Solutions
    German silver
  • Question 16/21
    1 / -0

    Directions For Questions

    Chromium

    ...view full instructions

    Which one of the following elements is alloyed with iron to produce steel which can resist high temperatures and also have high hardness and abrasion resistance ?
    Solutions
    Chromium
  • Question 17/21
    1 / -0

    Directions For Questions

    X-ray

    ...view full instructions

    Which of the following types is used by computed tomography employed for visualisation of the internal structure of human body ?
    Solutions
    X-ray
  • Question 18/21
    1 / -0

    Directions For Questions

    An atom helium

    ...view full instructions

    The alpha particle carries two positive charges. Its mass is very nearly equal to that of
    Solutions
    An atom helium
  • Question 19/21
    1 / -0

    Directions For Questions

    Aluminium oxide

    ...view full instructions

    What are Rubies and Sapphires chemically known as ?
    Solutions
    Aluminium oxide
  • Question 20/21
    1 / -0

    Directions For Questions

    Fluorine

    ...view full instructions

    The most reactive among the halogens is
    Solutions
    Fluorine
  • Question 21/21
    1 / -0

    Directions For Questions

    A-(4),B-(1),C-(2),D-(3)

    ...view full instructions

    Match List-I (Naturally occurring substances ) with List-II (Elements )and select the correct answer using the codes given below the lists : List-I                    List-II A. Diamond              1.Calcium B. Marble                 2. Silicon C. Sand                   3. Aluminium D. Ruby                   4. Carbon
    Solutions
    A-(4),B-(1),C-(2),D-(3)
User Profile
-

Correct (-)

Wrong (-)

Skipped (-)

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
Get latest Exam Updates
& Study Material Alerts!
No, Thanks
Click on Allow to receive notifications
×
Open Now