Question

Give one word or a phrase for the following statements:
i) The compound formed due to sharing and pairing of electrons but the combining elements have

comparatively large electronegativity difference.

ii) The electrode used as anode during the electroplating with nickel .

iii) The amount of energy required to remove an electron from the outermost shell of an atom in its

gaseous isolated state.

iv) The experiments which demonstrate the high solubility of ammonia gas in water.

v) A process by which metals containing impurities are purified electrolytically to give a pure metal.​

Answer 1

Answer:

The force of friction acts between the two surfaces by opposing the relative motion of one surface over the other. ... The irregularities between the two surfaces lock into each other and thus, stop the ball from moving any further unless it is moved by an external forc

Answer 2

Answer Of (V) part

Electrolysis

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