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Abnormal Loss refers to the loss caused by carelessness and inefficiencies or unexpected or abnormal conditions such as accident, theft, machine breakdown, fire, flood, earthquake, etc.
The element used for making solar cells is
Wood spirit is
Bakelite is a copolymer of Phenol and
Spirit in contact with body gives cool sensation because it is:
The particle required to continue the chain process of Uranium fission is:
Which one of the following elements is used in the manufacture of fertilizers?
When Hydrogen starts burning in air it produces?
Which of the inert gases can form compounds?
Alcoholic (OH) group can be identified by
The chief source of naphthalene is