Question

Match List-I with List-II

List-I (Metal)	List-II (Application)
A. $Cs$	(i) High temperature thermometer
B. $Ga$	(ii) Water repellent sprays
C. $B$	(iii) Photoelectric cells
D. $Si$	(iv) Bullet proof vest

Choose the most appropriate answer from the opitons given below.

• A. $\left(A\right)-\left(ii\right),\left(B\right)-\left(iii\right),\left(C\right)-\left(iv\right),\left(D\right)-\left(i\right)$
• B. $\left(A\right)-\left(iii\right),\left(B\right)-\left(i\right),\left(C\right)-\left(iv\right),\left(D\right)-\left(ii\right)$
• C. $\left(A\right)-\left(i\right),\left(B\right)-\left(iv\right),\left(C\right)-\left(ii\right),\left(D\right)-\left(iii\right)$
• D. $\left(A\right)-\left(iv\right),\left(B\right)-\left(iii\right),\left(C\right)-\left(ii\right),\left(D\right)-\left(i\right)$

Answer 1

The correct option is B $\left(A\right)-\left(iii\right),\left(B\right)-\left(i\right),\left(C\right)-\left(iv\right),\left(D\right)-\left(ii\right)$

$Cs$	(i) Photoelectric cells
$Ga$	(ii) High temperature thermometer
$B$	(iii) Bullet proof vest
$Si$	(iv) Water repellent sprays