AIEEE 2002 | p-Block Elements Question 183 | Chemistry

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AIEEE 2002

MCQ (Single Correct Answer)

-1

Alum helps in purifying water by

forming Si complex with clay particles

sulphate part which combines with the dirt and removes it

coagulating the mud particles

making mud water soluble

AIEEE 2002

MCQ (Single Correct Answer)

-1

In XeF₂, XeF₄, XeF₆ the number of lone pairs of Xe are respectively

2, 3, 1

1, 2, 3

4, 1, 2

3, 2, 1

AIEEE 2002

MCQ (Single Correct Answer)

-1

Which of the following statements is true ?

HF is less polar than HBr

absolutely pure water does not contain any ions

chemical bond formation takes place when forces of attraction overcome the forces of repulsion

in covalency transference of electron takes place

AIEEE 2002

MCQ (Single Correct Answer)

-1

Number of sigma bonds in P₄O₁₀ is

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