The major harmful gas emitted by automobile vehicles which causes air pollution is –
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______ is a multibranched polysaccharide of glucose that serves as a form of energy storage in animals and fungi.
Potassium Permanganate is used for purifying drinking water, because -
What is the most commonly used substance in fluorescent tubes?
The gas used for artificial fruit ripening of green fruit is –
The presence of which of the following salts in water causes corrosion in steamboilers?
Which of the following elements replaced eka-Aluminium in Mendeleev's Periodic Table?
389 videos|546 docs|149 tests
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389 videos|546 docs|149 tests
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