1099+ Important Chemistry MCQ Questions Answers

Q:

What is a normal pH level in blood?

A) 7.35 - 7.45	B) 7.45 - 7.55
C) 7.6 - 7.7	D) 7 - 7.10

Answer & Explanation Answer: A) 7.35 - 7.45

Explanation:

Report Error

View Answer Report Error Discuss

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

2 1419

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 1419

Q:

The substances which have very low ignition temperature and can easily catch fire with a flame are called _____________ substances.

A) hazardous	B) perilous
C) incombustible	D) inflammable

Answer & Explanation Answer: D) inflammable

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Chemistry
Exam Prep: Bank Exams

1 1418

Q:

Nylon threads are made of

A) Polyester polymer	B) Polyamide polymer
C) Polyvinyl polymer	D) Polysaccharide

Answer & Explanation Answer: B) Polyamide polymer

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Chemistry
Exam Prep: Bank Exams

0 1416

Q:

Which of the metals has the maximum thermal conductivity?

A) Iron	B) Aluminium
C) Silver	D) Copper

Answer & Explanation Answer: C) Silver

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Chemistry
Exam Prep: Bank Exams

1 1415

Q:

Atoms of the same element can differ in

A) Atomic number	B) Atomic mass
C) electrons	D) None of the above

Answer & Explanation Answer: B) Atomic mass

Explanation:

Atoms of the same element can have same atomic number and number of electrons since, the atomic number is the number of protons and the number of protons and eectrons are the same in an element.

Hence, the atoms of the same element may differ in their atomic mass since it depends on the number of neutrons it holds and such atoms are called isotopes.

Report Error

View Answer Report Error Discuss

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

1 1414

Q:

Which base is present in milk of magnesia?

A) Magnesium hydroxide	B) Ammonium hydroxide
C) Sodium hydroxide	D) Calcium hydroxide

Answer & Explanation Answer: A) Magnesium hydroxide

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Chemistry
Exam Prep: Bank Exams

0 1413

Q:

Which of the following is also known as Carbolic Acid?

A) Phenol	B) Hydroxide
C) Sulphuric Acid	D) Ethanol

Chemistry Questions

Quick Links