(A) Nm
(B) Kg ms-2
(C) NS
(D) NS-1
The number of basic units in SI is?
(A) 3
(B) 5
(C) 7
(D) 9
one Femto is equal to?
(A) 1012
(B) 10-12
(C) 1015
(D) 10-15
Global warming is due to a gas?
(A) Oxygen
(B) Carbon Dioxide
(C) Carbon Monoxide
(D) Chlorine
In gases heat is mainly transferred by?
(A) Conduction
(B) Molecular Collision
(C) Convection
(D) Radiation
___ is a natural thermometer.
(A) Crocus flower
(B) Sun flower
(C) Rose flower
(D) Lily flower
The unit of density in system international is?
(A) kg m
(B) kg m-1
(C) kg m-2
(D) kg m-3
Hammer raised up has energy?
(A) Potential energy
(B) Kinetic energy
(C) Sound energy
(D) Heat energy