Class 9 Chemistry MCQ Chapter 5

Google Ads1

Class 9 Chemistry MCQ


In diamonds, carbon are ____________ bonded.
Tetrahedrally
Single
Double
None

There are ____________ states of matter
4
3
2
1

The absolute zero means:
273.15 °C
-273.15xa0°C
0xa0°C
-373.15xa0°C

Carbon forms ____________ bonds in diamonds.
4
3
6
9

At ____________ °C water converts to ice.
101°
100°
99°C
100.2°C

1 atm = ?
1 pascal
760 mm of Hg
1 atm
1 Nm-2

Intermolecular forces are of three types and are collectively called ____________

(‘radio-button-click-target’, “Nelson’ forces”)(‘radio-button-click-target–correctquestions’, “Vander Waal’s forces”)

Neurons
Nil

Density of a gas increases, when its:
temperature is increased
pressure is increased
volume is kept constant
none of these

Bucky molecules have ________________ c-atoms.
20-60
20-90
40-60
40-100

Solids are fixed ____________
Shape
Velocity
Mass
Atoms

Continue Reading Go to Next Page

Google Ads