MCQ QUIZ 11

                                                   MCQ QUIZ 11

Q. Which of the following is not an ore of Aluminium?
(A) Felsper
(B) Bauxite
(C) Cryolite
(D) Azurite 

 Q.Chemical formula of Water glass is ?
(A) Na2SiO3
(B) Al2O2
(C) NaAlO2
(D) CaSiO3

Q.Which of the following alloys is used for making magnets ?
(A) Duralumin
(B) Stainless Steel
(C) Alnico
(D) Magnelium 

Q.Rubber is coagulated from latex by adding —
(A) Hydrochloric acid
(B) Acetic acid
(C) Sulphuric acid
(D) Carbonic acid 

Q.Which of the following is a physical change?
(A) Oxidation
(B) Reduction
(C) Sublimation
(D) Decomposition 

Q.Which of the following is commonly called a polyamide ?
(A) Rayon
(B) Orion
(C) Terylene
(D) Nylon 

Q. The first synthetic fibre made by man was —
(A) Rayon
(B) Nylon
(C) Polyester
(D) Terycott 

Q.The most malleable metal is ___
(A) Silver
(B) Gold
(C) Aluminum
(D) Sodium 

Q. Who led the Jhansi regiment of INA?
A. Captain Lakshmi
B. Sarojini Naidu
C. Annie Besant
D. None of these 

Q. Who urfurled the tricolour of India abroad for the first time at Stuttgart, Germany?
A. Madeleine Slade
B. Annie Besant
C. Madam Cama
D. None of these