A gas absorbs a photon of 355 nm and emits at two wavelengths. If one of the emissions is at 680 nm, the other is at
A gas absorbs a photon of 355 nm and emits at two wavelengths. If one of the emissions is at 680 nm, the other is at
January 2022
Which of the following statements does not form a part of Bohrs model of hydrogen atom?
Which of the following statements does not form a part of Bohrs model of hydrogen atom?
Which of the following statements does not form a part of Bohrs model of hydrogen atom? Read More »
The electronic configuration for oxygen is written as 1s2 2s2 2p4. Which rule will this configuration be violating?
The electronic configuration for oxygen is written as 1s2 2s2 2p4. Which rule will this configuration be violating?
If an atom has four unpaired electrons. What is likely to be the total spin of the electron?
If an atom has four unpaired electrons. What is likely to be the total spin of the electron?
What is the sequence to label the subshells in an atom?
What is the sequence to label the subshells in an atom?
What is the sequence to label the subshells in an atom? Read More »
UN World Food Programme tie up with The Akshaya Patra Foundation for PM-POSHAN Scheme
The United Nations World Food Programme (WFP) in India has partnered with The Akshaya Patra Foundation to enhance the effectiveness of the Pradhan Mantri Poshan Shakti Nirman (PM-POSHAN) scheme, which was earlier known as the Mid-Day Meal Scheme. The agreement in this regard was signed on January 03, 2022 between WFP India country director Bishow
UN World Food Programme tie up with The Akshaya Patra Foundation for PM-POSHAN Scheme Read More »
The isotopes of a neutral atom of an element differ in which of these?
The isotopes of a neutral atom of an element differ in which of these?
The isotopes of a neutral atom of an element differ in which of these? Read More »
What happens to the atomic number during a chemical reaction?
What happens to the atomic number during a chemical reaction?
What happens to the atomic number during a chemical reaction? Read More »
The maximum mass of an atom is concentrated in which of these?
The maximum mass of an atom is concentrated in which of these?
The maximum mass of an atom is concentrated in which of these? Read More »