Question

Name any four bases.​

Answer 1

1. potassium
2. Methylamine
3. Rubidium

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Answer 2

$1)Sodium \: \: hydroxide \: (NaOH) \: or \: caustic \: soda.$

2)Calcium hydroxide ( Ca(OH)2 ) or limewater.

$3)Ammonium \: hydroxide \: (NH4OH) \: or \: ammonia \: water.$

4)Magnesium hydroxide ( Mg(OH)2 ) or milk of magnesia.