Which of the following organo - silicon compound on hydrolysis will give a three dimensional silicone ?
R3SiCl
RSiCl3
SiCl4
R2SiCl2
Half-life of radioactive substance is 4 days . Amount of the substance decayed in two days is :
1 -
20 %
Fuel used in nuclear reactor is :
plutonium
thorium
radium
deuterium
A.
plutonium
Plutanium and uranium are used as fuels in nuclear reactor .