Mark *T' if the statement is true and 'F' if it is false:
A concave lens always forms a virtual image

Mark *T' if the statement is true and 'F' if it is false: We can obtain an enlarged and erect image by a convex mirror.

Mark *T' if the statement is true and 'F' if it is false: An electric bell has an electromagnet

Mark *T' if the statement is true and 'F' if it is false: We can obtain a real, enlarged and inverted image by a concave mirror.

Mark *T' if the statement is true and 'F' if it is false: An electromagnet does not attract a piece of iron.

Mark ‘T’ if the statement is true and ‘F’ if it is false: The fishes have lungs for respiration

Mark *T' if the statement is true and 'F' if it is false: To make a battery of two cells, the negative terminal of one cell is connected to the negative terminal of the other cell.

Mark *T' if the statement is true and 'F' if it is false: A real image cannot be obtained on a screen.

Mark 'T' if the statement is true and 'F' if it is false Solar energy is converted into chemical energy during photosynthesis.

Mark 'T' if the statement is true and 'F' if it is false The product of photosynthesise is not a protein.

Mark ‘T’ if the statement is true and ‘F’ if it is false The tongue helps in mixing food with saliva.