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Chemistry 1488 MCQs [All-Courses]

oost your exam preparation with our Chemistry MCQs designed for PPSC, FPSC, NTS, OTS, PTS, AJKPSC, BPSC, KPPSC, PMS, CSS, and all competitive exams.
Our content covers Basic Chemistry, Atomic Structure, Periodic Table, Chemical Reactions, Acids & Bases, Organic Chemistry, and everyday chemical concepts.

Fluorine can react with_________________?

A Xe

B Kr

C Rn

D All of the above

Review Detailed Answer

Correct Answer: All of the above

Non-metals usually form _________________ oxides?

A Acidic

B Amphoteric

C Neutral

D All of the above

Review Detailed Answer

Correct Answer: Acidic

Which of the following statements is incorrect about halogens ?

A All are non-metals

B All the halogens have electronic conviguration ns2p5

C They have high electron attinity and ionization energy

D All the halogens react with noble gases to form their halides

Review Detailed Answer

Correct Answer: All the halogens react with noble gases to form their halides

Inner transition elements are called _________________?

A Lanthanides

B Actinides

C Rare earth metals

D All

Review Detailed Answer

Correct Answer: All

Which of the halogen has highest electronegativity ?

A Fluorine

B Chlorine

C Bromine

D Iodine

Review Detailed Answer

Correct Answer: Fluorine

In modern periodic table all the leements are arranged in ascending order of__________________?

A Valency

B Atomic mass

C Atomic number

D Valence electrons

Review Detailed Answer

Correct Answer: Atomic number

Which of the following oxides of iodine is used for quantitative analysis of CO ?

A I2O4

B I4O2

C I2O5

D All are equally useful

Review Detailed Answer

Correct Answer: I2O5

Elements with similar chemical properties appear in the_________________?

A Same family

B Same period

C p block elements

D Right upper corner

Review Detailed Answer

Correct Answer: Same family

Bleaching powder is an example of________________?

A Normal salt

B Double salt

C Mixed salt

D Complex

Review Detailed Answer

Correct Answer: Mixed salt

Concept of Triads was introduced by_______________?

A Dobereiner

B Newland

C Mendeleev

D Al-Razi

Review Detailed Answer

Correct Answer: Dobereiner

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Chemistry 1488 MCQs [All-Courses]

All Topics 1488

All Topics 1488

Fluorine can react with_________________?

Non-metals usually form _________________ oxides?

Which of the following statements is incorrect about halogens ?

Inner transition elements are called _________________?

Which of the halogen has highest electronegativity ?

In modern periodic table all the leements are arranged in ascending order of__________________?

Which of the following oxides of iodine is used for quantitative analysis of CO ?

Elements with similar chemical properties appear in the_________________?

Bleaching powder is an example of________________?

Concept of Triads was introduced by_______________?