Question # 1

Electropositive character depends upon:

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Atomic size

Nuclear charge

Ionization energy

Electron affinity

Which has metallic bond?

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H

Na

HCI

P

Intermolecular forces are ____________ than chemical bonds.

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Stronger

Weaker

Wqual

Nil

The no. of electrons in the valence shell of alkali metals is

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1

2

4

7

The mathematical formula of Boyle's law is:

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PV = k

PT = k

V = kT

T = Vk

PCL5 is ________________ shaped.

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Bipyromidal

Angular

Triangular

Linear

The no. of electrons in the valence shell of noble gases are

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2

4

8

2 or 8

"Atoms" means _________

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Divisible

Indivisible

Break

Nil

10 gram sugar is dissolved in 90 gram of water to make a 100 gram solution.This solution is

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10% m/m

10% m/v

10% v/m

10% v/v

Which one is an example of colloids?

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NaCl + Solution

Milk

Fog

Air

Solids are fixed ____________

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Shape

Velocity

Mass

Atoms

The SI unit of pressure is:

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N

N/m²

Pascal

atm

The number of periods is:

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6

7

8

9

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