The highest navigable lake in the world is:__________?
A. Lake Victoria
B. Titicaca Lake
C. Haleji Lake
D. None of these
A. Lake Victoria
B. Titicaca Lake
C. Haleji Lake
D. None of these
A. Strait of Black Sea
B. Strait of Marmara
C. Strait of Aegean
D. Strait of Istanbul
The soul of chemistry is dealing with___________?
A. Internal structural changes in matter
B. Composition of matter
C. Properties of matter
D. Composition and properties of matter
A. Carbon dioxide
B. Carbon monoxide
C. Nitrogen
D. Hydrogen
Radon is___________?
A. germon radio
B. radio active gas
C. artificial fibre
D. an explosive
A. Vietnam
B. Singapore
C. Malaysia
D. China