1099+ Important Chemistry MCQ Questions Answers

Q:

Rust is formed from iron and

A) Carbon	B) Oxygen
C) Hydrogen	D) All of the above

Answer & Explanation Answer: B) Oxygen

Explanation:

Rust is formed from iron and oxygen.

Report Error

View Answer Report Error Discuss

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

3 1522

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 1519

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 1516

Q:

Fe has 26 protons in its nucleus. What are the number of electrons in Fe2+ (II) ion?

A) 24	B) 26
C) 28	D) 13

Answer & Explanation Answer: A) 24

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Chemistry
Exam Prep: Bank Exams

1 1515

Q:

Atomic number of which of the following elements is greater than that of Zinc

A) Copper	B) Iron
C) Chromium	D) Bromine

Answer & Explanation Answer: D) Bromine

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Chemistry
Exam Prep: CAT , Bank Exams , AIEEE

0 1514

Q:

Which among the following is an example of solid sol?

A) Milk of magnesia	B) Foam
C) Coloured gemstones	D) Rubber

Answer & Explanation Answer: C) Coloured gemstones

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Chemistry
Exam Prep: AIEEE , Bank Exams , CAT

0 1513

Q:

Which compound is a saturated hydrocarbon?

A) Alkene	B) Alkane
C) Alkine	D) All of the above

Answer & Explanation Answer: B) Alkane

Explanation:

Alkanes are saturated hydrocarbons. Saturated means that the hydrocarbon has only single bonds and that the hydrocarbon contains the maximum number of hydrogen atoms for each carbon atom.

Report Error

View Answer Report Error Discuss

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

4 1512

Q:

________ is made by mixing iron with carbon and metals like chromium, nickel and manganese.

A) Ship	B) Stainless Steel
C) Rust	D) Ozone

Chemistry Questions

Quick Links