The Latin word formica means ant. The name formic acid is derived from this Latin word because
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The ore which is found in abundance in India is
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The inherited traits of an organism are controlled by
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The heat energy produced when the human body metabolises 1 gram of fat is
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What are the number of moles of CO2 which contains 16 g of oxygen?
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The main use of salt in the diet is to
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The monomer of polythene is
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The luster of a metal is due to
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The number of water molecules present in a drop of water (volume 0.0018 ml) at room temperature is
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The most malleable metal is
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The oil used in the froth floatation process is
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The number of waves in n x 10th Bohr's orbit are
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The mass of one Avogadro number of helium atom is
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The items amenable to detection by soft x-rays are
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The material which can be deformed permanently by heat and pressure is called a
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The mass number of a nucleus is
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The inexpensive and commonly used variety of glass is called soda glass. It is called so because
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The gas used in the manufacture of vanaspati from vegetable oil is
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The ionic radii of N3-, O2-, F- and Na+ follows the order
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The graphite rods in the nuclear reactor
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