Hydrogen

Chemistry
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The hydride ion, is a stronger base than its hydroxide ion . Which of the following reactions will occur, if sodium hydride is dissolved in water?

A
B
C
D
Medium
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In which of the following reaction, dihydrogen acts as an oxidising agent?

A
B
C
D
Medium
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Metal hydride on treatment with water gives________.

A
B
C
acid
D
hydrogen
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The lightest element in the periodic table is_________.

A
lithium
B
fluorine
C
hydrogen
D
helium
Medium
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Hydrogen does not resemble alkali metals in which one of the following properties?

A
Tendency to form cation
B
Nature of oxide
C
Combination with halogens
D
Reducing character
Medium
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Hydrogen finds a place in VII A group of periodic table because_________.

A
it is a light element
B
atom has only one electron in its valence shell
C
it forms hydride of the type
D
it has isotopes
Medium
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