Chemistry Important One Liner Questions for UPSC, SSC CGL, SSC CHSL, SSC MTS, Railway and other State PCS Exams. Read all the questions carefully. All Questions are very important from examination point of view.

Chemistry One Liner important Questions

Q.1 The Tube Lights are filled with which gas?

Ans: Mercury Vapour and Argon

Q.2 What is the other name of ‘Fool’s Gold’?

Ans: Iron Pyrite

Q.3 Non-Sticking coating on the cooking utensils is made up of which substance?

Ans: Teflon

Q.4 Which compounds are responsible for temporary hardness of water ?

Ans: Bicarbonates of Calcium and Magnesium

Q.5 Which compounds are responsible for permanent hardness of water?

Ans: Sulphates and Chlorides of Calcium and Magnesium

Q.6 Which gases are used for ripening of raw fruits ?

Ans: Ethylene and Acetylene

Q.7 What is the name of main ore of Mercury?

Ans: Cinnabar

Q.8 Egg shell is made up of which substance ?

Ans: Calcium Carbonate

Q.9 Which substance is known as Artificial Silk?

Ans: Reyon

Q.10 Name the water soluble Vitamins?

Ans: Vitamin B and Vitamin C

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