Why was Christ declared worthy to open these seals?

Answer

"Thou art worthy to take the book, and to open the seals thereof : for Thou was slain, and has redeemed us
to God by Thy blood out of every kindred, and tongue, and people, and nation." Verse 9.

How does David express this same truth?
What exhortation is based on the fact that God has forgiven us?
How many must meet the test of the judgment?
What song will they sing?
In the judgment, how many angels minister before God?
Is this chastening a pleasant experience?
How enduring will be their pleasures?

Questions & Answers are from the book Bible Readings for the Home Circle