Which of the following types of cell junctions is not found in animal tissues?

In the given circuit,the readings of voltmeters $V_1$ and $V_2$ are $300 \, V$ each. The readings of the voltmeter $V_3$ and ammeter $A$ are respectively:

Which of the following statements is correct?

Which of the following solutions has the highest $pH$?

Consider a car moving on a straight road with a speed of $100\, m/s$. The distance at which the car can be stopped is ........ $m$. (Take $g = 10\, m/s^2$ and $\mu_k = 0.5$)

How many types of sporophylls are found in Pteridophytes?