Tajweed
100

What is the Tajweed rule called when noon sakinah or tanween is pronounced clearly from the throat letters?

What is Idhar?

200

How many letters are in the Arabic alphabet?

Answer: What are 28 letters?

300

What is the rule called when a noon sakinah or tanween is hidden before certain letters?

What is Ikhfa?

400

What Tajweed rule causes a noon sakinah or tanween to merge into the next letter?

What is Idgham?

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