Hydrogen is an element.
True
False

True

Explanation:

Hydrogen is one of the most abundant elements in the universe so yes

true

Explanation:

Hydrogen is an chemical element

the leaf is an organ of a typical plant, and the main functions are to complete photosynthesis and allow the plant to exchange gas, just like how we have the respiratory system. leaves have the stomata, which collects maintains co2 and o2 levels. this is necessary for cell metabolism. the leaf also collects sunlight using chloroplasts. succinctly, leaves own a pivotal role in sustaining plant life.

clouds form

solid ice forms on leaves.

water droplets form on grass.