________ compounds of oxygen are called oxide
Air, Oxygen and Oxides

Quiz
•
Science
•
7th - 8th Grade
•
Hard
Mithila Vivalkar
Used 32+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Primary
Binary
Tertiary
Tetra
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Metallic oxides may be _________ in nature.
Acidic
Basic
Amphoteric
basic or amphoteric
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
___________ is used by plants for protein synthesis.
Oxygen
Carbon monoxide
Nitrogen
Sulphur
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The oxide which has no effect on moist litmus paper.
Acidic
Basic
Amphoteric
Neutral
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The process which occurs in a series of steps in the presence of enzymes
Respiration
Burning
Rusting
Combustion
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The nature of oxygen gas is
white in colour and odourless
white in colour and pungent in odour
colourless and pungent in odour
Colourless and odourless
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The amount of oxygen present in air is
78%
21%
0.2%
29%
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