Chemistry MCQ 1: Basic Examination Quiz for NET Aspirants

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#1. Which of the following is a mixture

Copper wire

Chloroform

Baking soda

Milk

#2. A mixture of naphthalene and sand is separated by

evaporation

using a magnet

sedimentation

sublimation

#3. The kinetic energy of gas molecules

increases with increase of temperature

decreases with increase of temperature

is unaffected by temperature variations

increases with decrease of temperature

#4. The number of neutrons in the nucleus of an atom of mass A and atomic number Z is given by

A-Z

A+Z

#5. The reason why no element can have a valency of more than eight is that

Except for helium, the outermost orbit of all noble gases contains eight electrons.

no orbit can have more than eight electrons in it.

The outermost orbit of all noble gases contains eight electrons.

the element will be unstable

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Chemistry MCQ 1: Basic Examination Quiz for NET Aspirants

#1. Which of the following is a mixture

#2. A mixture of naphthalene and sand is separated by

#3. The kinetic energy of gas molecules

#4. The number of neutrons in the nucleus of an atom of mass A and atomic number Z is given by

#5. The reason why no element can have a valency of more than eight is that

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Computers MCQ 5: Basic Examination Quiz for NET Aspirants

#1. Which of the following is a mixture

#2. A mixture of naphthalene and sand is separated by

#3. The kinetic energy of gas molecules

#4. The number of neutrons in the nucleus of an atom of mass A and atomic number Z is given by

#5. The reason why no element can have a valency of more than eight is that

< Results >

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