Write ‘true’ or ‘false’ for the following statements :- (a) Silver is used to make electric cables.
Mark ‘True’ or ‘False’ for the following statements:
(a) Electric current can flow through metals.
(b) Instead of metal wires, a jute string can be used to make a circuit.
(c) Electric current can pass through a sheet of thermocol.
State whether the following statement is true or false : Radioactive isotope of iodine is used for making the medicine called tincture iodine.
Question 12 (e)
State whether the following statement is true or false. If false, correct it. Yak hair is not used to make woolen fabric.