P-Block Elements Group 13 to 18-Group 18 (NEET Chemistry): Questions 9 - 15 of 16

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Question number: 9

» P-Block Elements Group 13 to 18 » Group 18 » Introduction

MCQ▾

Question

What is the correct order of occurrence (%by weight) in air of Ne, Ar and Kr?

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 10

» P-Block Elements Group 13 to 18 » Group 18 » Noble Gases

MCQ▾

Question

Helium is added to oxygen used by deep sea divers because?

Choices

Choice (4) Response

a.

it is less poisonous than nitrogen

b.

it is less soluble in blood than nitrogen under high pressure

c.

it is lighter than nitrogen

d.

it is readily miscible with oxygen

Question number: 11

» P-Block Elements Group 13 to 18 » Group 18 » Oxides of Xenon

MCQ▾

Question

Equation

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 12

» P-Block Elements Group 13 to 18 » Group 18 » Structures of Fluorides

MCQ▾

Question

The hybridization of xenon in XeF2 is?

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 13

» P-Block Elements Group 13 to 18 » Group 18 » Noble Gases

MCQ▾

Question

Which of the following noble gas is used in signal illuminations?

Choices

Choice (4) Response

a.

Neon

b.

Argon

c.

Helium

d.

All of the above

Question number: 14

» P-Block Elements Group 13 to 18 » Group 18 » Noble Gases

MCQ▾

Question

Which of the following element cannot form clathrate compounds with quinol?

Choices

Choice (4) Response

a.

Ar

b.

Rn

c.

Xe

d.

He

Question number: 15

» P-Block Elements Group 13 to 18 » Group 18 » Structures of Fluorides

MCQ▾

Question

Which of the following two are is structural?

Choices

Choice (4) Response

a.

XeF2, IF2

b.

Equation

c.

Equation

d.

Equation

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