BLC Classes

Hydration of alkyne/kucherov reaction/mechanism of kucherov reaction/kucherov reaction by anand sir

Which one is not a fundamental physical quatilty-
(a) Temperature
(b) Mass
(c) pressure
(d) Time

Lightning is a process of discharging of charge:
(a) yes
(b) no

Resistivity of a material depend on temperature:
(a) yes
(b) no

While charging a battery EMF is greater than terminal potential:
(a) yes
(b) no

The smallest charge is at electrons or at quarks?

Lenz law is based on conservation of energy:
(a) yes
(b) no

An object is running 10m/s in front of a plane mirror,speed of image is:
(a) 20m/s
(b) 10m/s
(c) 15m/s
(d) none

If a body is released from one end of tunnel passing through center of earth how much time it takes to reach other end of tunnel:
(a) 12 hours
(b) 24 hours
(c) depends on mass of body
(d) none

Changing electric field produces changing magnetic field:
(a) yes
(b) no

Only accelerated charge particles can generate electromagnetic wave:
(a) yes
(b) no

Image formed by plane mirror is:
(a) real
(b) virtual
(c) depends on position
(d) none