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(A): Silicones are synthetic organosilic...

(A): Silicones are synthetic organosilicon compounds
(R) : Silicones contain `Si-O-Si` linkages 

A

A and R are true, R explains A

B

A and R are true, R does not explain A

C

A is true, but R is false

D

A is false, but R is true

Text Solution

Verified by Experts

The correct Answer is:
B
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Silicones contain silicon strongly bonded to _ and _atoms.

Knowledge Check

  • (A) : Silicones are synthetic organosilicone compounds (R): Silicones contain Si - O - Si linkages

    A
    Both A and R are true, and R is correct explanation of A
    B
    Both A and R are true, and R is not correct explanation of A
    C
    A is true, but R is false
    D
    A is false, but R is true

  • Acid that contains S-O-S linkage is

    A
    `H_(2)S_(2)O_(7)`
    B
    `H_(2)S_(2)O_(5)`
    C
    `H_(2)S_(2)O_(6)`
    D
    `H_(2)S_(2)O_(4)`

  • Which silicon compound is used as lubricant

    A
    Asbestos
    B
    Silicone
    C
    Zeolite
    D
    Mica

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    Correct statements regarding silicones are a) They are used in the preparation of water proof clothes, b) They are organo silicon compounds. c) They are used in the preparation of grease and lubricants. d) They are used in paints and enamels.

    Correct statements regarding silicones are a) They are used in the preparation of water proof clothes. b) They are organo silicon compounds. c) They are used in the preparation of grease and lubricants. d) They are used in paints and enamels.

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    Assertion(A): Lactic acid is optically active compound Reason (R): It contains a chiral centre with plane of symmetry

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