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A definite quantity of water and coconut oil are heated in separate test tubes using the same amount of heat. In which case does the temperature increase slowly?
Power stations are centres that generate and distribute large quantities of electricity. Power submission is the process of sending electricity to distant places through wires from the power stations In which stage of power transmission is the step up transformer used ?
To obtain the foreign gene products in large quantities, bioreactors are used. Name 2 improtant types of bioreactor.
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What chemical principle is involved in choosing a reducing agent for getting the mètal from its oxide ore? Consider the metal oxides Al_2 O_3 and Fe_2 O_3 , and jústify the choice of the reducing agent.
Find the oxidation number of the elements which are underlined in the compounds given below. Among these find out the elements which show variable oxidation numbers. Al_2O_3 (Hint. Oxidation number o = -2, Cl = -1, K = +1)
BRILLIANT PUBLICATION-CHEMICAL AND IONIC EQUILIBRIUM-Level - III (Linked Comprehension Type Questions)
