An important ore of chromium is ___________?
An important ore of chromium is ___________?
A. Argon
B. Chromite
C. Mirage
D. Diamond
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Isotopes of an element have the same number of _______?
Isotopes of an element have the same number of _______?A. Neutrons
B. Protons
C. Electrons
D. Beta raysWhich planet is losing its atmosphere at faster than the earth?
Which planet is losing its atmosphere at faster than the earth?A. Mecury
B. Venus
C. Mars
D. JupiterThe most suitable unit for expressing nuclear radius is_______?
The most suitable unit for expressing nuclear radius is_______?A. Angstrom
B. Micro
C. Nano meter
D. FermiThe salinity of sea water is determined by the amount of common salt (Sodium Chloride) in __________ of sea water.
The salinity of sea water is determined by the amount of common salt (Sodium Chloride) in __________ of sea water.A. 1 gram
B. 10 grams
C. 1 kg
D. 10 kgStudy of joints called:
Study of joints called:A. Esthesiology
B. Splanchnology
C. Arthrology
D. AnthropologyPure limestone is called _______?
Pure limestone is called _______?A. Aluminum Oxide
B. Calcium Carbonate
C. Calcium Sulphate
D. None of these