Acid rain is caused by pollution of environment

Law of conservation of mass is not correct for

Who proposed the 'Law of Octaves' in the periodic classification of elements?

Statement I: Glass is not considered as a true compound. Statement II: Glass does not have a definite melting point.

Codes:

What is the primary advantage of superconductors?

Which of the following particles has the least mass?

Biofertilizers convert nitrogen to:

The atomic bomb is based on which principle?

Which law governs the behavior of ideal gases?

Name the source from which aspirin is produced?

The efficiency of a Carnot engine depends on: