Questions

Which of the following is a bad conductor of heat?

What is the heat released by a heating filament rated 20 W when it is kept on for 2 seconds?

Rearrange the parts of the sentence in correct order.

The Greek plays

P : maintain an extremely

Q : particularly the tragedies,

R : high intellectual level 

Rearrange the parts of the sentence in correct order.

Cities have

P : intellectual stimulus

Q : always provided

R : and educational leadership

Rearrange the parts of the sentence in correct order.

P: In addition, tsunamis move throughout the depth of the ocean and not just its surface.
Q A tsunami wave isn’t much different in height compared to other waves in the ocean.
R: That is why a tsunami generally goes unnoticed in the open ocean.
S: But, due to its wavelength, it "piles up" when it approaches land.

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!

The writer is describing her experience of which activity?

Where is the headquarters of CARICOM?

Improve the bracketed part of the sentence.

It is dangerous and harmful to be guided in our life’s course by hatreds and aversions, for they are wasteful of energy and limit and twist the mind, and prevent it (to perceiving) the truth.