I don't think there is a proper hand to raise when, say, asking a question. More likely, it's a matter of preference and comfort.
Customarily, the right hand.
My shyness kept me from raising my hand in class.
Yes, raising your right hand is a common gesture used to demonstrate taking an oath or making a promise.
Me *raising hand*
thomas ford
raising animals
The Guinness World Record for the longest duration of continuously raising one's hand is 49 hours and 56 minutes, achieved by Ayman Sadiq in Bangladesh in 2019.
what does baby looking, two kids coloring kids jumping and kids raising their hand have in common
Yes you can use self raising flour for churros
Please raise your hand to answer ask questions. Raise the roof, the roof, the roof is on fire.
Ella esta levantando la mano.
The boy blurted out the answer in class with out raising his hand.