Which of the following statements regarding Earth's internal structure is/are correct?

1. The oceanic crust is heavier than the continental crust.

2. Most of the Earth's internal heat is contained within the mantle.

3. Large convective cells in the crust circulate heat and drive plate-tectonic processes.

Select the answer using the code given below :

Which of the following statements regarding the given rivers is/are correct?

1. Tsangpo crosses over into India under the name of Dihang.

2. Godavari has the second largest river basin covering about 10 percent of the area of India.

3. Rivers Chambal and Betwa are the important tributaries of river Ganga which join river Ganga directly in Uttar Pradesh.

Select the answer using the code given below :

Which of the following statements regarding the World Climate Types and their relation with Inter Tropical Convergence Zone (ITCZ) is/are correct?

1. Tropical Wet Climate is one of the world's rainiest due to the dominance of the ITCZ over it.

2. Tropical Savanna Climate experiences a distinctive alternation of wet and dry seasons, caused chiefly by the seasonal shift in latitude of the subtropical highs and ITCZ.

3. The Tropical Monsoonal Climate experiences heavy rainfall as a consequence of the nearness of the ITCZ for much of the year.

Select the answer using the code given below :

Which of the following statements regarding tropical cyclones is/are correct?

1. These storms develop during the summer and autumn in every tropical ocean except the South Atlantic and eastern South Pacific Oceans.

2. Tropical cyclones that occur in the North Atlantic and eastern North Pacific Oceans are known as typhoons.

3. Tropical cyclones that occur in the Indian and South Pacific Oceans are called cyclones.

Select the answer using the code given below :