Questions

The minimum number of Non zero non collinear vectors required to produce a zero vector is

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!

When would there be a risk of the tube falling off?

 Which one of the following steel plant waqs started in 1965 in India with West German Collaboration ?

Improve the bracketed part of the sentence.

The (van's doors) are loose.

What are two example of freeware?

If lift is going up with acceleration, the apparent weight of a body is

How much longitude does the Earth move in an hour?

The Government of India has decided to declare which of the following rivers a ' National River '