Chemistry Which of the following is chiefly present in LPG (Liquefied Petroleum Gas) ? Methane Ethane Propane Butane Methane Ethane Propane Butane ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is a mixture of potassium nitrate, powdered charcoal and sulphur called? Gun powder Cement Paint Glass Gun powder Cement Paint Glass ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one element from below list is liquid at room temperature Argon Lead Zinc Bromine Argon Lead Zinc Bromine ANSWER DOWNLOAD EXAMIANS APP
Chemistry PH scale ranges from None 0 – 7 8 – 14 0 – 14 None 0 – 7 8 – 14 0 – 14 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The element used for making solar cells is Silicon Calcium Sodium Magnesium Silicon Calcium Sodium Magnesium ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas used in the artificial ripening of fruits is Ethane Methane Acetylene Butane Ethane Methane Acetylene Butane ANSWER DOWNLOAD EXAMIANS APP
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