1. (b) At the dendritic end electrical impulses bring about the release of some chemicals which generate an electrical impulse at the axonal end of another neuron.

    (b) At the dendritic end electrical impulses bring about the release of some chemicals which generate an electrical impulse at the axonal end of another neuron.

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  2. Compounds that are obtained by the transference of electrons from one atom to the other are called ionic compounds.

    Compounds that are obtained by the transference of electrons from one atom to the other are called ionic compounds.

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  3. Biogas is considered an excellent fuel because it is odourless, burns without smoke and does not produce any ash. Moreover, its calorific value is quite high.

    Biogas is considered an excellent fuel because it is odourless, burns without smoke and does not produce any ash. Moreover, its calorific value is quite high.

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  4. A galvanometer is an instrument which can detect the presence of current in a circuit.

    A galvanometer is an instrument which can detect the presence of current in a circuit.

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