Questions

In a hydrogen atom, an electron moves in an orbit of radius 5.0 x 10-11 m with a speed of 2.2 x 106 m/s. What is the equivalent current? (Electronic charge = 1.6 x10-19 C)

Salination of soil is caused by

The ozone layer protects us from harmful _______________ rays of the sun.

The first Field Marshall of India was

The economic way of thinking stresses that

Algae belongs to which of the following levels of the ecosystem?

Lutheranism is an example of a christian

The question below consists of a set of labelled sentences. Out of the four options given, select the most logical order of the sentences to form a coherent paragraph.
P: He was a funny looking man with a high, bald, done shaped head, a face very small in comparison and a long wavy beard.
Q: He didn't work at his trade-a stonecutter, more than what was necessary to keep his wife and three boys alive.
R: His unusual features were standing a joke among his friends.
S: He was a poor man-an idler.