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Chemistry 1488 MCQs [All-Courses]

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Our content covers Basic Chemistry, Atomic Structure, Periodic Table, Chemical Reactions, Acids & Bases, Organic Chemistry, and everyday chemical concepts.

Separation of a solid from its hot saturated solution by cooling is called__________________?

A vapourization

B solvent extraction

C filtration

D crystallization

Review Detailed Answer

Correct Answer: crystallization

The correct electronic configuration of Cr is____________________?

A [Ar]4s23d4

B [Ar] 4s23d4

C [Ar]4s03d5

D [Ar]4s13d5

Review Detailed Answer

Correct Answer: [Ar]4s13d5

Sintered crucible is made up of________________?

A Plastic

B glass

C porcetain

D fiber

Review Detailed Answer

Correct Answer: glass

Pure metal__________________?

A corrode slowly

B corrode rapidly

C does not corrode easily

D none of these

Review Detailed Answer

Correct Answer: does not corrode easily

Gooch Crucibles are made up of________________?

A plastic

B fibre

C porcelain

D steel

Review Detailed Answer

Correct Answer: porcelain

The melting points and boiling points upto meddle of 3d- series ____________________?

A increases

B decreases

C remain same

D no regular trend

Review Detailed Answer

Correct Answer: increases

The solid which is left over the filter paper as a result of filtration_________________?

A Insoluble particles

B residue

C crystals

D mud

Review Detailed Answer

Correct Answer: residue

The leements in which d or f orbitals are in the process of completion are__________________?

A outer transition elements

B inner transition elements

C typical transition elements

D transition elements

Review Detailed Answer

Correct Answer: transition elements

Estimation of amounts of different components in a sample is________________?

A Quantitative analysis

B Qualitative analysis

C Stochiometery

D Physical chemistry

Review Detailed Answer

Correct Answer: Quantitative analysis

Group VIB of transition elements contains___________________?

A Zn Cd Hg

B Fe Ru Os

C Cr Mo W

D Mn Te Re

Review Detailed Answer

Correct Answer: Cr Mo W

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Chemistry 1488 MCQs [All-Courses]

All Topics 1488

All Topics 1488

Separation of a solid from its hot saturated solution by cooling is called__________________?

The correct electronic configuration of Cr is____________________?

Sintered crucible is made up of________________?

Pure metal__________________?

Gooch Crucibles are made up of________________?

The melting points and boiling points upto meddle of 3d- series ____________________?

The solid which is left over the filter paper as a result of filtration_________________?

The leements in which d or f orbitals are in the process of completion are__________________?

Estimation of amounts of different components in a sample is________________?

Group VIB of transition elements contains___________________?