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In order to get the Second Instalment of Rs. 2000 following conditions have to be met. Childbirth is registered. The child has received all due vaccines till the age of 14 weeks as admissible under the Universal Immunization Programme of Ministry of Health and Family Welfare.
The most reactive among the halogens is-
The element used in the manufacture of safety matches is —
_________is the process in which acids and bases react to form salts and water.
The element used for making solar cells is
The important ore of aluminium is-
The gas used for filling weather balloons is-
One of the constituents of tear gas is
The acid used in lead storage cells is-
The gas used for filling weather balloons is-
Bronze is an alloy of-