STATE WHETHER THE FOLLOWING STATEMENT ARE TRUE OR FALSE :
Phenolphthalein become reddish in a basic medium.

STATE WHETHER THE FOLLOWING STATEMENT ARE TRUE OR FALSE : Alkalis are soapy to touch.

STATE WHETHER THE FOLLOWING STATEMENTS ARE TRUE OR FALSE: Pupil expands when intensity of light is more.

STATE WHETHER THE FOLLOWING STATEMENT ARE TRUE OR FALSE : The process of dissolving an acid or a base in water is highly endothermic.

STATE WHETHER THE FOLLOWING STATEMENTS ARE TRUE OR FALSE: The sun appears circular at sunset and sunrise, but appears flattened at noon.

State whether the following statements are true or false Coal is ductile.

State whether the following statements are true or false Rice husk is a biomass