Match List- I with List- II and select the correct answer using the codes given below the lists : List - I (Naturally occurring substance) A. Diamond B. Marble C. Sand D. Ruby List-II (Elements present) 1. Calcium 2. Silicon 3. Aluminium 4. Carbon

Match List- I with List- II and select the correct answer using the code given below the Lists : List-I (Name) A. Bleaching powder B. Baking soda C. Washing soda D. Slaked lime List-II (Formula) 1. N…

The element which is not common between the compounds called baking soda and soda ash is:

Which one of the following statements about a compound is NOT correct?

Which one among the following substances is a compound?

Which among the following is the correct composition of Borax ?