Question

question 1 - 10
a group of scientists is researching a substance that improves the safe transportation of hydrogen when stored in a liquid. which of these is the best first - step the scientists should perform?
research conditions in which hydrogen can be stored in a liquid.
calculate which substances allow hydrogen to be stored in a liquid.
graph data about conditions that affect the feasibility of storing hydrogen.
test the effects different substances have on the feasibility of storing hydrogen.

Explanation:

In scientific research, the first step is often to gather information. Researching conditions for liquid - hydrogen storage is a form of gathering relevant data and knowledge before conducting experiments or making conclusions.

Answer:

Research conditions in which hydrogen can be stored in a liquid.