Which one of the following statements concerning volcanic blocks and bombs is true?

Question

Question: Which one of the following statements concerning volcanic blocks and bombs is true?

Options:

1.  blocks are broken fragments of solid rocks; bombs have smaller sizes than lapilli
2.  bombs are guided to Earth by laser beams; blocks fall anywhere
3.  bombs are ejected as magma lumps; blocks are ejected as solid fragments
4.  bombs and blocks are both smaller than lapilli and cinders

Answer 1

3. Bombs are ejected as magma lumps; blocks are ejected as solid fragments

Statement concerning volcanic blocks and bombs is true is "bombs are ejected as magma lumps; blocks are ejected as solid fragments".