Science Quiz ( Chemistry ) for SSC CGL, SSC CPO, SSC CHSL

Dear Readers,We are today providing you a Chemistry Quiz which is for SSC CGL 2016, SSC CPO, SSC CHSL  .

1.The father of modern chemistry is –

(a) Priestley

(b) Lavoisier

(c) Dalton

(d) Mendeleeff

2.A pure substance can only be –

(a) compound

(b) an element

(c) an element or a compound

(d) a heterogeneous mixture

3.The credit for the discovery of transuranic element goes to –

(a) Hahn

(b) Rutherford

(c) Seaborg

(d) Curie

4.The most abundant metal in earth crust is –

(a) iron

(b) magnesium

(c) calcium

(d) aluminium

5.Which one of the following is not an element –

(a) diamond

(b) ozone

(c) silica

(d) graphite

6.An alloy is – 

(a) a compound

(b) an allotropic form

(c) an isomer

(d) a mixture

7.Name the scientist who stated that matter can be converted into energy –

(a) Boyle

(b) Lavoisier

(c) Avogadro

(d) Einstein

8.Sodium carbonate crystals lose water molecules. This property is called –

(a) hygroscopy

(b) deliquescence

(c) efflorescence

(d) none of these

9.The law of constant proportions was enunciated by –

(a) Dalton

(b) Berthelot

(c) Avogadro

(d) Proust

10.The best standerd of atomic mass is –

(a) carbon–12

(b) oxygen–16

(c) hydrogen–1.008

(d) chlorine– 35.5

Answers Will be provided soon