Where is the Central Rice Research Institute $(CRRI)$ located?

The magnet of a vibration magnetometer is heated so as to reduce its magnetic moment by $19\%$. By doing this,the periodic time of the magnetometer will

Find the $g.c.d.$ and $l.c.m.$ using the fundamental theorem of arithmetic for the numbers: $24$,$36$,and $60$.

Identify the final product $Y$ in the following reaction sequence:
$CH_2 = CH_2$ $\xrightarrow{O_2/Ag} X$ $\xrightarrow{473 \ K} Y$

In $P-N$ junction,the barrier potential offers resistance to

When a person dies after being stung by a bee followed by the administration of penicillin,death may be due to: