Questions

Which organisms can help to carry out Vermicomposting?

Evaporation of water from leaves of a plant is called

Which  one  of  the  following  is  the  correct sequence  of  occurrences  of  rivers  from Chennai to Kolkata when travelled by road (shortest distance)?

The uppermost layer over the earth's surface is called the ______.

Diwane­i­khas is in which of these monuments?

Which river originates from Amarkantak?

Each item consists of six sentences of a passage. The first and sixth sentences are given in the beginning as S1 and S6. The middle four sentences in each have been jumbled up and labelled as P, Q, R and S. You are required to find the proper sequence of the four sentences and mark your response accordingly on the Answer Sheet.

S1 :The weak have no place here, in this life or in any other life. Weakness leads to slavery.
S6 :This is the great fact : strength is life, weakness is death. Strength is felicity, life eternal, immortal; weakness is constant strain and misery : weakness is death.
P :They dare not approach us, they have no power to get a hold on us, until the mind is weakened.
Q : Weakness leads to all kinds of misery, physical and mental. Weakness is death.
R : But they cannot harm us unless we become weak, until the body is ready and predisposed to receive them.
S :There are hundreds of thousands of microbes surrounding us.The correct sequence should be

The pH of a solutiion is 3. When its pH changes to 6, then H+ ion concentration