Questions

What are the notations used in Evaluation of Arithmetic Expressions using prefix and postfix forms?

The working of the quartz crystal in the watch is based on the

Select the synonym of

deployment

Improve the bracketed part of the sentence.

One to spearhead this campaign is an IT professional, known for (having working) on net neutrality and founded Internet Freedom Foundation.

Masses of stars and galaxies are usually expressed in terms of

Select the synonym of

to ebb

Rearrange the parts of the sentence in correct order.

The first and decisive step

P : in the expansion of

Q : conquest of the Atlantic ocean

R : Europe overseas was the

In nuclear reactor,Chain reaction is controlled by introducing