उद्धत का सही विलोम है

Which reagent is used to distinguish between aldehydes and ketones?

_____ is used for making chemical apparatus like beakers, flasks, etc.

Which of the following cannot be cut by a knife?

The sound produced by a bat is –

Which gas is produced due to incomplete combustion of fuel?

The rate of a reaction depends on:

What is the chemical name of baking soda?

Haematite ores is the ore of which metal?

Which of the following fibers will melt when heated?

Which element causes whiptail disease in plants?