Which planet is yellowish in colour ?

Which among the following zone of flame is yellow in colour ?

Blue green algae contain phycobilin. Which one is blue in colour ?

Fill in the blanks. The planet which apperas reddish in colour is ………………….

Which of the following is paramagnetic as well as coloured ?

Which planet is known as the BLUE PLANET ?

Ethanol when warmed with iodine and sodium carbonate gives a yellow coloured crystalline solid, which is used in preparation of antisepticointments. The yellow coloured crystalline substance is :