A bowl filled with very hot soup cools from $98^{\circ} C$ to $86^{\circ} C$ in 2 minutes when the room temperature is $22^{\circ} C$. How long it will take to cool from $75^{\circ} C$ to $69^{\circ} C$ ?
List I | List II | ||
A | Microwaves | i | Radioactive decay of the nucleus |
B | Gamma waves | ii | Rapid acceleration and deceleration of electrons in aerials |
C | Radio waves | iii | Inner shell electrons |
D | X - rays | iv | Klystron valve |
LIST I | LIST II | ||
---|---|---|---|
A | Pour oil on troubled waters | I | not to commit oneself |
B | Rule the roast | II | to find fault with |
C | Sit on the fence | III | to pacify the matters |
D | Pick holes | IV | To dominate |
Choose the correct answer from the options given below: