Yes, in fact, in my grandmother's day, they used a mixture of half cornstarch, half baking soda as a deodorant/antiperspirant. It doesn't irritate the skin and it neutralizes odors.
Yes
A small beanbag filled with rice will absorb moisture.
Using a dehumidifier is a popular way of absorbing moisture. Dehumidifiers absorb moisture by condensing water onto a cold surface.
DOT 5 is silicon based and will not absorb moisture.
Silica Gel can absorb 40% of its weight in moisture.
no
yes
wood absorbs moisture better
No, salt absorb moisture.
Cause they're made to absorb moisture.
You can use a small dehumidifier in your closet to absorb moisture. There are small dehumidifiers with beads to soak up moisture. They can then be reused by leaving them in the sun or charging them, depending on the model.
yes. baking soda will absorb moisture
Not really. Bananas would do more to add moisture to a cake.