The correct answer is A
Who proposed the 'Law of Octaves' in the periodic classification of elements?
Magnesium has atomic number as 12. Find out its valiancy.
Which of the following is not a natural polymer?
Which element gives hardness to stainless steel?
Which of the following cannot be cut by a knife?
What is the chemical name of baking soda?
_____ are a group of chemicals that influence cell division and shoot formation.
The common name of hydrogen peroxide is:
Which of the following statement regarding Rutherford nuclear model is NOT correct?
Terylene is a condensation polymer of ethylene glycol and which acid?