P-1 Chemical reactions and equations — Science STD 10 — Question

When substance converted from liquid to solid state the heat energy is ______________

Ethanol gets oxidized by alkaline Potassium permanganate to form ______________ .

The molecular formula of cyclohexane is ______________ .

The causality behind the sudden changes was un- derstood due to……………..principle of Hugo de Vries.(Mutation, Transcription,)

Rifamycin is effective against ………… .

The two main methods of reproduction are_________and_________.

Fill in the following blanks with suitable words:
If a coil is viewed from one end, and the current flows in a clockwise direction, then this end is a ________.

Radiation leakage occured after a blast in atomic energy plant at ............. in Russia.

Many flowers have stalk for support called as _________.

Body cavity is absent in __________ .(Coelenterata / Porifera)