Complete these sentences by choosing the correct phrases from the brackets.

Why does he always have to__________ other people's affairs?

complete the sentences choosing the option Elam has no other option

Complete the sentence by choosing the correct word given in the brackets. Electrolysis is the passage of electricity/ electrons) through a liquid or a solution accom panied by a — (physical/chemical) change.

Complete the sentence by choosing the correct word given in the brackets. A (generator/cell) is used to operate small devices such as calculator and TV remote.

Complete the sentence by choosing the correct word given in the brackets. A generator converts - electrical/ mechanical) energy to -- (electrical/ mechanical) energy.

Complete the sentence by choosing the correct word given in the brackets. (Dry cell/wet cell) is a primary cell which cannot be charged.

Complete the sentence by choosing the correct word given in the brackets. Cations are formed by — -(loss/gain) of elec trons and anions are formed by (loss/gain) of electrons.

Complete the sentence by choosing the correct word given in the brackets. A- (battery/dynamo) is a combination of two or more cells. connected end to end.

Complete the sentence by choosing the correct word given in the brackets. A solar cell converts — (sound/light) energy to — (light/electrical) energy.

Complete the sentence by choosing the correct word given in the brackets. A — (generator/transformer) is a source of electricity that generates large amount of elec tricity in a power house.