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Chemistry 1488 MCQs [All-Courses]

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In Bosch Process, that is used to separate the Hydrogen gas from water Gas, the catalyst is used ______?

A Pt

B FeO

C Cr²O³

D Both B&C

Review Detailed Answer

Correct Answer: Both B&C

Bosch Process involves _______?

A Reduction

B Oxidation

C Isomerization

D Crackling

Review Detailed Answer

Correct Answer: Oxidation

Which of the following method is used to separate Hydrogen gas from water Gas?

A Bosch Process

B Cyber Twinkling process

C Palladium process

D Steam process

Review Detailed Answer

Correct Answer: Bosch Process

Hydrogen Gas can be prepared by thermal decomposition of Methane in the absence of Air at above____

A 500⁰C

B 700⁰C

C 900⁰C

D 1300⁰C

Review Detailed Answer

Correct Answer: 700⁰C

Which one of the following radiation has the longer wavelength?

A infra red

B visible

C x-ray

D ultra violet

Review Detailed Answer

Correct Answer: infra red

Metal are highly ___________ ?

A Electropositive

B Electronegativity

C Both of these

D Neutral

Review Detailed Answer

Correct Answer: Electropositive

Atomic number of Mn is 25 what is the electronic configuration in the ground state________________?

A 1s2 2s2 2p6 3s2 3p6 3d7

B 1s2 2s2 2p6 3s2 3p6 4s2 4p5

C 1s2 2s2 2p6 3s2 3p5 3d10

D 1s2 2s2 2p6 3s2 3p6 4s23d5

Review Detailed Answer

Correct Answer: 1s2 2s2 2p6 3s2 3p6 4s23d5

Black foot disease is caused by the pollution of groundwater as a consequence of increased seepage of:__________?

A Nitrates

B Fluorides

C Arsenic

D Mercury

Review Detailed Answer

Correct Answer: Arsenic

Main use of salt in diet is to : ___________?

A ease the process of cooking

B increase the taste

C produce small amount of hydrochloric acid required for digestion

D inclease solubility of food particles in water

Review Detailed Answer

Correct Answer: produce small amount of hydrochloric acid required for digestion

The source of the Sun’s energy is the process of ____________?

A Photoelectric emission

B Nuclear fission

C Nuclear fusion

D Thermionic emission

Review Detailed Answer

Correct Answer: Nuclear fusion

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Chemistry 1488 MCQs [All-Courses]

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All Topics 1488

In Bosch Process, that is used to separate the Hydrogen gas from water Gas, the catalyst is used ______?

Bosch Process involves _______?

Which of the following method is used to separate Hydrogen gas from water Gas?

Hydrogen Gas can be prepared by thermal decomposition of Methane in the absence of Air at above____

Which one of the following radiation has the longer wavelength?

Metal are highly ___________ ?

Atomic number of Mn is 25 what is the electronic configuration in the ground state________________?

Black foot disease is caused by the pollution of groundwater as a consequence of increased seepage of:__________?

Main use of salt in diet is to : ___________?

The source of the Sun’s energy is the process of ____________?