- Oxygen
- Carbon dioxide
- Water
- Minerals
Related MCQs
What is the Albedo Effect?
A.
Absorption of heat by oceans
B.
Reflection of solar energy from Earth’s surface.
C.
Melting of polar ice caps
D.
Radiation emitted by electronic devices
Correct answer is:
B. Reflection of solar energy from Earth’s surface.
Do you agree with this answer?
What kind of magnet is used in ceiling fans?
A.
Electromagnet only
B.
Permanent magnet only
C.
Both A & B
D.
None of these
Correct answer is:
C. Both A & B
Do you agree with this answer?
Which one is part of Phanerozoic era?
A.
Archean
B.
Paleozoic
C.
Hadean
D.
Precambrian
Correct answer is:
B. Paleozoic
Do you agree with this answer?
The type of curriculum that focuses on practical application of knowledge is:
A.
core curriculum
B.
hidden curriculum
C.
functional curriculum
D.
spiral curriculum
Correct answer is:
C. functional curriculum
Do you agree with this answer?