Give two examples of Medicines ? Leave a Comment / CH 1 INTRODUCTION TO CHEMISTRY / By JSIERT Penicillin and Painkillers
Give two examples of Fungicides ? Leave a Comment / CH 1 INTRODUCTION TO CHEMISTRY / By JSIERT Sulphur and Bordeaux mixture
Give two examples of Fuel ? Leave a Comment / CH 1 INTRODUCTION TO CHEMISTRY / By JSIERT L.P.G. and Petrol
Give two examples of Food preservatives ? Leave a Comment / CH 1 INTRODUCTION TO CHEMISTRY / By JSIERT Sugar and Common salt
A rectangular mesh with an asbestos at its centre, kept for initiating even distribution of heat to the bottom of the apparatus is known as ? Leave a Comment / CH 2 COMMON LABORATORY APPARATUS AND EQUIPMENTS / By JSIERT Wire gauze
Name a modern apparatus with an air regulator, used for heating purposes ? Leave a Comment / CH 2 COMMON LABORATORY APPARATUS AND EQUIPMENTS / By JSIERT Bunsen burner
A clay vessel kept in a trough of water during collection of a gas by downward displacement of water is known as ? Leave a Comment / CH 2 COMMON LABORATORY APPARATUS AND EQUIPMENTS / By JSIERT Beehive shelf
Name a long glass tube with a broad inlet at the top, which allows entry of the reactants into the round bottom flask, during laboratory preparations of gases ? Leave a Comment / CH 2 COMMON LABORATORY APPARATUS AND EQUIPMENTS / By JSIERT Thistle funnel
Name the glass apparatus which measures liquid by sucking the liquid at one end upto the marked level and later pouring it out ? Leave a Comment / CH 2 COMMON LABORATORY APPARATUS AND EQUIPMENTS / By JSIERT Pipette
A long glass apparatus closed at one end used for collecting gases is known as ? Leave a Comment / CH 2 COMMON LABORATORY APPARATUS AND EQUIPMENTS / By JSIERT Gas jar