Questions

Which one of the following is not a borderline element?

The pH of a solution, whose hydrogen ion concentration is 1 x 10 mole per litre, will be ____.

The question below consists of a set of labelled sentences. These sentences, when properly sequenced form a coherent paragraph. Select the most logical order of sentences from among the options.

P: People celebrate it as a two-day festival; first day as Holika Dahan and second day as colourful Holi.
Q: Holi is a religious Hindu festival celebrated with lots of preparations in the month of Phalgun.
R: At Holika Dahan, they burn a heap of sticks, straws and cow-dung cakes lying in the mid of streets in the late evening or night.
S: And, next day in the morning, they celebrate a colorful Holi by playing colours with friends, family members and neighbours.

The presence of air bubble in blood stream is dangerous to life because

Mesothelioma is a type of cancer. The most common area affected in it is the lining of the ________.

To cover a certain distance with a speed of 60 km/hr, a train takes 15 hours. If it covers the same distance in 12 hours, what will be its speed?

Who is the author of the book “A Life Less Ordinary : A Memoir”?

Find the acceleration (in m/s2) produced in a body of mass 10 kg when a force of 20 N is applied on it.