6.Auto ionisation of HO leads to the formation of

7.Match the following:
Technology Scientific Principles

a)Aeroplane 1.Newton's Law

b)Air Balloon 2.Bernoulli's Principles

c)Rocket 3.Law of thermo dynamics

d)Steam Engine 4.Buoyant Force

a b c d

8.Match the following:
Quote/Line Author/Character

a)"I was born a farmer" 1.Kamala Suryya

b)"Nations are built by

the imagination and 2.Kesavan Nair

untiring enthusiastic

efforts to generations"

c)...You cannot believe 3.A.P.J.Abdulkalam

darling,can you that

I lived in such a house

d)"Into that heaven

of freedom,My father 4.Rabindranath Tagore

let my country awake"

a b c d

9.What is the title of H.W.Longfellow's volume of poems which included "A psalm of life"?

10.Mr.Pneumonia figures in.....