P-Block Elements Group 13 to 18 (NEET Chemistry): Questions 46 - 53 of 100

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Question number: 46

» P-Block Elements Group 13 to 18 » Group 14 » Allotropes of Carbon

MCQ▾

Question

Fire extinguishers contain a bottle of sulphuric acid and?

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Any carbonate

Question number: 47

» P-Block Elements Group 13 to 18 » Group 15 » Nitrogen

MCQ▾

Question

Ammonia will be obtained in?

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Both a. and b. are correct

d.

Question does not provide sufficient data or is vague

Question number: 48

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

MCQ▾

Question

Orthoboric acid behaves as weak monobasic acid giving Equation and?

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 49

» P-Block Elements Group 13 to 18 » Group 14 » Allotropes of Carbon

MCQ▾

Question

Graphite is good conductor of electricity because it contains?

Choices

Choice (4) Response

a.

Strong C = C bonds

b.

Strong C-C bonds

c.

Bonded electrons

d.

Mobile electrons

Question number: 50

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

MCQ▾

Question

A mixture of ethyl alcohol and boric acid burns with green edged flame due to the formation of?

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

H3BO3

d.

Equation

Question number: 51

» P-Block Elements Group 13 to 18 » Group 17 » Introduction

MCQ▾

Question

Which of the following bond is weaker among halogens?

Choices

Choice (4) Response

a.

Cl-Cl

b.

Br-Br

c.

F-F

d.

I-I

Question number: 52

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

MCQ▾

Question

The gas with lowest boiling point is?

Choices

Choice (4) Response

a.

Neon

b.

Argon

c.

Helium

d.

Radon

Question number: 53

» P-Block Elements Group 13 to 18 » Group 16 » Introduction

MCQ▾

Question

Which of the following elements of group 16 has largest atomic radii?

Choices

Choice (4) Response

a.

Polonium

b.

Sulphur

c.

Oxygen

d.

Selenium

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