इधर-उधर देख रहा

Biogas which is used for cooking purpose is a mixture of which of the following two components?

The term 'Carbon Credit‘ is associated with

Name the gas evolved when ethanoic acid is added to sodium carbonate?

Which of the following elements was the last element of the Mendeleev's periodic table?

Study the following questions carefully and choose the right answer:

The main thinking part of the brain is the _______?

In a reverse-biased p-n junction diode, which of the following occurs as reverse voltage increases?

According to Mendeleev’s Periodic law, the elements were arranged in the periodic table in the order of…………...?

During the fermentation of sugar, the compound which is always formed is…………?

The book ‘Fungi and Plant Diseases’ was written by:

Who discovered the cell for the first time?