Rajasthan GK Which of the following is a true statement?

 Rajasthan GK in english,  Education and Literacy The main cause of cancer of the mouth and throat is excessive alcohol consumption. question answers in english pdf  The main cause of cancer of the mouth and throat is not cleaning the teeth. questions in english, Know About The main cause of cancer of the mouth and throat has been excessive consumption of bidi, cigarette, zarda, gutka and spices. Rajasthan GK online test Rajasthan GK MCQS Online Coaching in english quiz book    All of the above