The following statements concern elements in the periodic table. Which of the following is true ?
A projectile is given an initial velocity of (i^+2j^)m/s, where i^ is along the ground and j^ is along the vertical. If g=10m/s2, the equation of its trajectory is:
Let A and B be two sets containing 2 elements and 4 elements respectively. The number of subsets of A×Bhaving 3 or more elements is
Based on the data given above, strongest oxidising agent will be:
This question has statement I and statement II. Of the four choices given after the statements, choose the one that best describes the two statements.
Statement- I: Higher the range, greater is the resistance of ammeter.
Statement- II: To increase the range of ammeter, additional shunt needs to be used across it.