Which metal gives a yellow colour in a flame test?

The blue colour of copper sulphate solution is due to the presence of:

Which gas is yellowish-green in colour?

Litmus turns red in the presence of:

The pink colour of phenolphthalein indicates a:

Which compound is black in colour?

The green colour of nickel salts is due to:

Which indicator turns blue in a basic solution?

Potassium permanganate solution is:

The reddish-brown colour of rust is due to:

Which metal gives a lilac colour in a flame test?

The colour of bromine in liquid state is:

Which compound is white in colour?

The blue-black colour with starch indicates the presence of:

Which indicator turns yellow in acidic solution?

The green colour of plants is due to:

Which salt is pink in colour?

Which gas is brown in colour?

The purple colour in iodine solution is due to iodine dissolved in:

Which metal gives a brick-red colour in a flame test?