Forum:Questions about trap cards

1-If my opponent activates Royal Decree, can I chain a card such as Dust Tornado or Dark Bribe?

2-If I activate Sakuretsu Armor and my opponente negates it with Stardust Dragon, can I chain another Sakuretsu Armor?

3-If my opponent activate Trap Stun, can I negate it with Dark Bribe?

4-If my opponent summons Jinzo, can I destroy it with Solemn Judgment?