Question
How many triangles are there in the diagram
below:Solution
The correct answer is D
The speed of sound is maximum in which of the following ?
Decibel is used to measure the ___________.
A piece of wood is held under water. The up thrust on it will be:
What is the main function of red blood cells (RBCs) in human blood?
Ammonium hydroxide is found in -
The number of electrons present in Carbon is?
If ice floating on water in a vessel melts, the water level in the vessel    .
The moment of inertia of a hollow sphere of mass M and radius R about its diameterÂ
Two billiard balls each of mass 0.02 kg moving in opposite directions with speed 5 m s−1 collide and rebound with the same speed. What is t...
Which of the following is not a physical change?