2. A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series. Troposphere, Stratosphere, Mesosphere, ?
7. A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series. Glacier, Waterfall, River, ?
8. A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series. Double,Triple,Quadruple, ?
9. A series is given, with one word missing. Choose the correct alternative from the given ones that will complete the series. hello, lower, error, organ, tense, ?