States of Matter-Solid State (NEET (NTA)-National Eligibility cum Entrance Test (Medical) Chemistry): Questions 50 - 53 of 53

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Question number: 50

» States of Matter » Solid State » Unit Cell and Lattices

MCQ▾

Question

In the simple cubic structure, what will be the contribution of atoms per unit cell?

Choices

Choice (4) Response

a.

3

b.

1

c.

2

d.

4

Question number: 51

» States of Matter » Solid State » Ionic

MCQ▾

Question

How many chloride ions are there around sodium ion in sodium chloride crystal?

Choices

Choice (4) Response

a.

3

b.

8

c.

4

d.

6

Question number: 52

» States of Matter » Solid State » Voids

MCQ▾

Question

Which of the following crystal has the Antifluorite structure?

Choices

Choice (4) Response

a.

Na2O

b.

HgS

c.

AgCl

d.

AgI

Question number: 53

» States of Matter » Solid State » Classification of Solids

Appeared in Year: 2016

MCQ▾

Question

The decomposition of phosphine (PH3) on tungsten at low pressure is a first-order reaction. It is because the

Choices

Choice (4) Response

a.

Rate is inversely proportional to the surface coverage

b.

Rate is proportional to the surface coverage

c.

Rate is independent of the surface coverage

d.

Rate of decomposition is very slow

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