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Chemistry

Chemistry
Of the following compounds of calcium, the one having highest covalent character is

Cal2
CaBr2
Cacl2
CaF2

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Chemistry
The element which is used for vulcanizing rubber

Bromine
Phosphorus
Silicon
Sulphur

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Chemistry
Saline soil contains

Lot of moisture
Hard rocks
High concentration of salt
None of these

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Chemistry
The presence of Cobalt in Vitamin B12 was established for the first time by

Hydrolysis test
Spectroscopy
Borax-Bead test
Sodium Nitroprusside test

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Chemistry
Hamburger effect is otherwise known as–

Sodium pump
Anaerobic metabolism
Respiratory product
Chloride shift

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Chemistry
The heat required to raise the temperature of body by 1 K is called

specific heat
None of these
water equivalent
thermal capacity

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MORE MCQ ON Chemistry

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