A. Silica gel molecules are hydrophilic with large surface area and so its molecules trap the moisture
B. Silica gel is a Hygroscopic substance with large surface area so its molecules absorb the moisture.
C. Silica gel molecules are with a portion that is charge-polarized and capable of hydrogen bonding, thus bonds with the water molecules
D. The semi permeable pouch in which silica gel is placed absorbs the moisture which later reacts with water.
✅ The correct answer is option B.