Exam (elaborations)

Multiple Choice QUESTIONS IN CHEMISTRY 1000+ MCQs FOR ALL COMPETITIVE EXAMS

0 purchase

Course
Chemistry Multiple Choice

Institution
Chemistry Multiple Choice

Multiple Choice QUESTIONS IN CHEMISTRY 1000+ MCQs FOR ALL COMPETITIVE EXAMS Compiled by: The soul of chemistry is dealing with ? Internal structural changes in matter Composition of matter Properties of matter Composition and properties of matter The radioactive iso...

[Show more]

Preview 4 out of 101 pages

View example

Uploaded on July 23, 2024
Number of pages 101
Written in 2023/2024
Type Exam (elaborations)
Contains Questions & answers

chemistry exam
multiple choice
multiple choice questions in chemistry 1000

StudyConnect

Member since 4 year 249 documents sold

CA$26.29

Add to cart

Add to wishlist

100% satisfaction guarantee
Immediately available after payment
Both online and in PDF
No strings attached

MCQs in Chemistry

Multiple Choice
QUESTIONS IN
CHEMISTRY
1000+ MCQs FOR ALL
COMPETITIVE EXAMS

Compiled by:

, 1
MCQs in Chemistry
The soul of chemistry is Ice
dealing with ? B. Diamond
C. Sucrose
A. Internal structural changes in matter D. Plastic
B. Composition of matter
C. Properties of matter Covalent network
D. Composition and properties of matter crystals have ?

The radioactive isotope of hydrogen A. higher melting point then molecular
is called ? crystals
B. lower melting point then molecular crystals
A. tritium C. discrete molecules linked by Van der
B. deuterium waals forces
C. protium D. hydrogen bonding
D. ortho-hydrogen
What is a mixture of Potassium Nitrate
Electron was discovered by? Powdered Charcoal and Sulphur called?

A. Michael Faraday A. Paint
B. James Maxwell B. Glass
C. Yuri Gagarin C. Gun Powder
D. J.J Thomson D. Cement

Sodium carbonate is Diameter of an atom is in the
produced by ? order of ?

A. haber process A. 0.2m
B. Amonia solvay process B. 0.2mm
C. decons process C. 0.2nm
D. lead chamber process D. 0.2pm

Which of the following is a substance? Mass spectrometer is used to determine
Mass number of isotopes and ?
A. Sea water
B. Brass A. Atomic number
C. Tape water B. Relative abundance
D. Graphite C. Electronic configuration
E. Sand D. All of the above

Read More Details about this Mcq The number of peaks obtained in mass
spectrometry shows ?
Some substances are good conductor of
electricity in both the solid and liquid states. A. Relative abundance
These substances are B. Average mass of element
generally ? C. Number of isotopes
D. Relative isotopic mass
A. ionic substances
B. metallic substances Empirical formula of
C. molecular solids chloroform is ?
D. covalent network solids
A. CH2 C12
All of the following substances are B. CH3C1
crystalline except ? C. CC14
A. D. CHCL3
Read More Details about this Mcq

, 2
MCQs in Chemistry
Molecular mass of water A.
(18g) means ?

A. 1-mole molecules of water
B. 1-gram molecule of water
C. 3-gram atoms
D. all

Which of the following statements about
isotopes is correct ?

A. Isotopes with odd atomic number are
abundant
B. Isotopes with odd atomic number and
even mass number are abundant
C. Isotopes with even atomic number and
even mass number are abundant
D. Isotopes with even atomic number and
odd mass no are abundant

One mole of CO2 contains?

A. 6.022 x 1023 atoms of oxygen
B. 22-gram electrons
C. 6.022 x 1023 atms of carbon
D. both B. & C.

The number of isotopes of elements with
even mass number and even atomic number
are
?

A. 280
B. 300
C. 154
D. 54

Which of the following terms is not used for
ionic compound ?

A. formula unit
B. empirical formula
C. molecular formula
D. formula mass

moles of each aluminium and oxygen react
with each other to produce aluminium oxide.
The amount of product formed
is ?

A. 0.18 mole
B. 0.27 mole
C. 0.24 mole
D. 0.09 mole

Which one of the following has the maximum
number of isotopes ?

, 3
MCQs in Chemistry
oxygen
B. carbon Isotopes of the same
C. tin elements has ?
D. chlorine

The volume occupied by 2.8 g of
N2 at STP ?

A. 2.24 dm3
B. 22.4 dm3
C. 1.12 dm3
D. 112 dm3

The number of moles of CO2 which
contains 16 g of oxygen is ?

A. 0.25
B. 0.5
C. 0.75
D. 1

How many isotopes have odd atomic number
?

A. 154
B. 280
C. 86
D. 300

Percentage of calcium in calcium
carbonate is ?

A. 80%
B. 30%
C. 40%
D. 20%

Mostly elements have fractional atomic
masses because of ?

A. mass of an atom itself is in fraction
B. atomic masses are average masses of
isobars
C. atmoic masses are average masses of
isotopes proportional to their relative
abundance
D. atmoic masses are average masses of
isotopes

Which of the following is not a
macromolecule
?

A. sand
B. haemoglobin
C. diamond
D. maltose

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.

Quick and easy check-out

You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.

Focus on what matters

Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!

Frequently asked questions

What do I get when I buy this document?

You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.

Satisfaction guarantee: how does it work?

Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.

Who am I buying these notes from?

Stuvia is a marketplace, so you are not buying this document from us, but from seller StudyConnect. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for CA$26.29. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

68175 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 15 years now

Start selling

Exam (elaborations)

Multiple Choice QUESTIONS IN CHEMISTRY 1000+ MCQs FOR ALL COMPETITIVE EXAMS

Document information

Subjects

Written for

Seller

Reviews received

Content preview