Questions

Consider the following constituent gases of the atmosphere :

1. Argon

2. Neon

3. Helium

4.Ceirbon dioxide

Which one of the following is the correct ascending sequence of the above gases in terms of the volume percentage?

Which statements are CORRECT?

I. In early 1930’s Nylon was prepared from coal, water and air.

II. Nylon was the first fully synthetic fibre.

III. Nylon fibre was strong, elastic and light.

Improve the given sentence if necessary.

He wanted my permission to taking part in sports.

Improve the bracketed part of the sentence.

When I (go) to Paris, I shall visit the Eiffel Tower.

Improve the bracketed part of the sentence.

Perhaps a greater challenge they face is (improving the wounds of the civil war), Iraq is a divided country today.

Read the passage carefully and choose the best answer to each question out of the four alternatives.

The instructor's rules were simple. Breathe through your mouth, not your nose; else the mask will fog up. Easier said than done; I got it wrong many a time. But once you fought habit and got the hang of it, the panoramic underwater world revealed itself to you with high-definition clarity.

Led by him, I slowly peered through the mask into what till then was crystal-clear water, shimmering in the sunlight. I saw pebbles, sand and my fluid shadow. I was in Nemo's universe. Sea cucumbers, sea anemone, clown fish, star fish, sea horses, parrot fish, butterfly fish and a bevy of colourful salt water fish swam past. A shoal of canary-yellow fish did a merry dance and another with vibrant blue fish followed it. They were oblivious to the snorkelers who struggled to take in the sight of a world so beautiful, so colourful, and resist opening their mouth wide in amazement; the tube would fall off!

What is 'Nemo'?

Crack the Detectives code and Find the criminal's Name ?

What is the IUPAC name of [Co(NH3)4Cl2]?