Consider the following statements :

1. Different plant species grow together.
2. Light cannot penetrate into the lower strata full of undergrowth.

Which of the following types of vegetation is characterized by the above?

Which one of the following is the mode of heat tansfer in which warm material is transported so as to displace a cooler material?

Which one of the following is the amount of heat given up when 20g of steam at 100°C is condensed and cooled to 20°C?

A sonometer wire having a length of 50 cm is vibrating in the fundamental mode with a frequency of 100 Hz. Which of the following is the type of propagating wave and its speed?

The standing wave pattern along a string of length 60 cm is shown in the above diagram. If the speed of the transverse wave on this string is 300 m/s, in which one of the folowing modes is the string vibrating?

Match List I with List II and select the correct answer using the code given below the lists