Direction: Construct an alternative and null hypothesis for the ff. research problems:
1. Is there a significant difference in the viability of kamias and malunggay leaf extract as alternative rust
remover on kitchen utensils when used in varying levels?
2. Is there a significant difference between ampalaya (Momordica charantia) leaf powder and garlic (Allium
sativum) bulb extract as an organic pesticide against rice black bug (Scotinophara coarctata)?
3. Is there a significant difference in the leaf growth of pechay using different amounts of vermicompost?
4. Is there a significant difference in the effectiveness of mahogany leaf extract as mosquito larvicide when
used in varying treatments?
5. Is there a significant difference in the potential of Citrofortunella microcarpa peel as a scrapping agent in
removing mud stains in cotton fabrics when used in varying treatments?​