Questions

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

Read each sentence to find out whether there is any error in any underlined part and indicate your response in the Answer Sheet against the corresponding letter i.e., (a) or (b) or (c). If you find no error, your response should be indicated as (d).

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

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.

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.

Find the wrong number in the series. 225, 206, 188, 176, 165, 158, 153