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Earth has an equatorial circumference of ________ .
A. 24,902 miles
B. 34,902 miles
C. 44,902 miles
D. 54,902 miles
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Total area of the earth is ________ .
A. 509,600,000 Sq. Km
B. 492,102,000 Sq. Km
C. 345,999,000 Sq. Km
D. 692,192,000 Sq. Km
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The Eighteenth amendment received the assent of the president on April 19,_________ .
A. 2007
C. 2008
C. 2009
D. 2010
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Tendency of a metal to lose Electron is called:
A. Electronegativity
B. Electropositivity
C. Electroplating
D. Electrolysis
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The halogen present in the solid form is:
A. Chlorine
B. Fluorine
C. Iodine
D. Bromine
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Among the alkali metals , the metal with the highest ionization potential is:
A. Na
B. Li
C. Rb
D. Cs
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Alkali metals are:
A. Oxidising agents
B. Dehydrating agents
C. Reducing agents
D. All the above
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