SUMMATIVE ASSESSMENT MOCK TEST

$2\mathrm{Pb}({\mathrm{NO}}_3{)}_2\to 2\mathrm{PbO}+\mathrm{nA}+{\mathrm{O}}_2$

What is nA in the given reaction?

A slow combustion in which glucose present in the body cells combine with oxygen to provide energy is

In the equation:

$\mathrm{Cu}+{\mathrm{XHNO}}_3\to \mathrm{Cu}({\mathrm{NO}}_3{)}_2+{\mathrm{YNO}}_2+2{\mathrm{H}}_2\mathrm{O}$, the value of $\mathrm{X}$ and $\mathrm{Y}$ are

When sulphur dioxide and hydrogen sulphide gases mix in the presence of water, the reaction ${\mathrm{SO}}_2+2{\mathrm{H}}_2\mathrm{S}+{\mathrm{H}}_2\mathrm{O}\to 3{\mathrm{H}}_2\mathrm{O}+3\mathrm{S}$ occurs. Here, hydrogen sulphide acts as

What is the chemical name of quicklime?

Which of the following reaction will not take place?

In the reaction, $2{\mathrm{FeCl}}_2+{\mathrm{Cl}}_2\to 2{\mathrm{FeCl}}_3$, chlorine may be regarded as 

The conversion of ${\mathrm{K}}_2{\mathrm{Cr}}_2{\mathrm{O}}_7$ to ${\mathrm{Cr}}_2({\mathrm{SO}}_4{)}_3$ is a process of