Central idea of An Elementary school classroom in a slum

Central Dogma of modern genetics is

Define an elementary event.

Assertion (A): The enthalpy of both graphite and diamond is taken to be zero, being elementary substances Reason (R ) : The enthalpy of formation of an elementary substance in any state is taken as zero.

What is an elementary reaction?

Community service department of your school plans a visit to a slum area near the school with an objective to educate the slum dwellers with respect to health and hygiene. (a) why is there a need to organise such visit ? (b) Write steps you will higlight, as a member of this department in your interaction with them to enable them to lead a healthy life.

Community service department of your school plans a visit to a slum area near the school with an objective to educate the slum dwellers with respect to health and hygiene. (a) why is there a need to organise such visit ? (b) Write steps you will higlight, as a member of this department in your interaction with them to enable them to lead a healthy life.