Friday, 3 July 2015

Useful facts for exams and test preparation

The first Muslim king of India was Qutab-ud-Aiba. Hydrogen element was discovered by Henry Cavendish. Nitric acid was discovered by...

Thursday, 25 June 2015

Science Questions and Answers_7 Grade

Q.1 what is cell? Ans. The word cell come from Latin word “Cellula” which means small compartment. Cell is a basic unit of life, ...