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The PM Shram Yogi Maan Dhan Yojana provides a pension scheme for unorganized workers aged 18-40 years.
The element used for making solar cells is
Which one of the following elements is used in the manufacture of fertilizers?
Natural rubber is the polymer of:
The process of covering water pipes made of Iron with Zinc layer to prevent corrosion is called:
Which type of fire extinguisher is used for petroleum fire?
The chemical bahaviour of an atom depends upon
Spirit in contact with body gives cool sensation because it is:
The electronic configuration of an atom having atomic number 20 is
The chiefsource for the production of nitrogeneous fertilizers is :
Which of the inert gases can form compounds?