1099+ Important Chemistry MCQ Questions Answers

Q:

Which of the following elements has the lowest melting point?

A) Chromium	B) Hydrogen
C) Zinc	D) Silver

Answer & Explanation Answer: B) Hydrogen

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Chemistry
Exam Prep: AIEEE , Bank Exams

2 1854

Q:

Monazite is an ore of

A) Platinum	B) Radium
C) Uranium	D) Lanthanum

Answer & Explanation Answer: D) Lanthanum

Explanation:

Monazite is an ore of cerium, thorium and lanthanum.

Report Error

View Answer Report Error Discuss

Filed Under: Chemistry
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Analyst , Bank Clerk , Bank PO

2 1851

Q:

Which process is a chemical change?

A) Burning gasoline	B) Boiling water
C) Evaporating water	D) Melting ice

Answer & Explanation Answer: A) Burning gasoline

Explanation:

Burning gasoline is the only process that involving in a chemical change in the given options. A chemical change is a change in the starting substances that are called reactants from the formed new substances that are called products.

Report Error

View Answer Report Error Discuss

Filed Under: Chemistry
Exam Prep: AIEEE , Bank Exams , GATE
Job Role: Analyst , Bank Clerk , Bank PO

2 1851

Q:

An ∝ particle is _____.

A) A hydrogen molecule	B) A helium nucleus
C) An atom of hydrogen	D) A proton

Answer & Explanation Answer: B) A helium nucleus

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Chemistry
Exam Prep: Bank Exams

2 1850

Q:

The upper part of the heterosphere is composed almost completely of which gas?

A) Ozone	B) Nitrogen
C) Oxygen	D) Hydrogen

Answer & Explanation Answer: D) Hydrogen

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Chemistry
Exam Prep: Bank Exams

1 1850

Q:

In which of the following ${MgCl}_{2}$ is soluble?

A) Petrol	B) Acetone
C) Kerosene	D) Water

Answer & Explanation Answer: D) Water

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Chemistry
Exam Prep: AIEEE , Bank Exams

2 1840

Q:

Elements that are poor conductors of heat and electricity are

A) Metals	B) Non metals
C) Halogens	D) Noble

Answer & Explanation Answer: B) Non metals

Explanation:

Elements that are poor conductors of heat and electricity are called Non metals.

Report Error

View Answer Report Error Discuss

Filed Under: Chemistry
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Analyst , Bank Clerk , Bank PO

3 1831

Q:

pH of the human blood is ______.

A) Slightly Acidic	B) Highly Acidic
C) Slightly Basic	D) Highly Basic

Chemistry Questions

Quick Links