[(ii) and (iii)] Which of the following statements are true? (i) Zinc blende is concentrated by magnetic separat

For Competitive Exams

Which of the following statements are true?
(i) Zinc blende is concentrated by magnetic separation process
(ii) Haematite is concentrated by gravity separation process
(iii) Aluminium is produced by the electrolytic reduction of fused alumina
(iv) Matte is a mixture of cupric sulphide and ferrous sulphide

(i) and (ii)

(i) and (iv)

(ii) and (iii)

(ii) and (iv)

Answer not known

Additional Questions

Match the following countries with their Mars Mission:

Country	-	Mission
(a) USA	-	1.Mangalyan
(b) India	-	2.Psyche
(c) Japan	-	3.Zheng He
(d) China	-	4.TEREX

Answer

Find the odd one out.

Answer

Which of the following statements are true about the post sangam age?
(i) Pathinen keel kanakku texts, include eighteen texts which mostly deal with ethics and morel codes.
(ii) The most important of these Thirukkural and Naladiyar.
(iii) Silappathikaram and Manimekalai are the two texts deals with Cultural and Religious history.

Answer

Arrange the following events in the Chronological order:
1. Death of Pulithevar
2. Death of Kuyili
3. Death of Kattabomman
4. Death of Maruthu Brothers

Answer

Who was the First Women Doctor in Tamilnadu?

Answer

Which of the following was founded by Rettaimalai Srinivasan?

Answer

Match the following :

Indus Sites	-	Excavated by
(a) Chanhu-Daro	-	1. Suraj Bhan
(b) Lothal	-	2. N.G. Majumdar
(c) Banavali	-	3. S.R. Rao
(d) Mitathal	-	4. Bisht

Answer

Which of the following statements about Bhagat Singh are true?
(i) In 1930, Bhagat Singh attacked the Chittagong armouries
(ii) In 1929, Bhagat Singh and B.K. Dutt threw a smoke bomb inside the Central Legislative Assembly Hall
(iii) In 1925, Bhagat Singh formed Hindustan Republican Army

Answer

Arrange the following Newspaper's and Journals of Thanthai Periyar in chronological order.
1. Paguththarivu
2. Viduthalai
3. Kudiarasu
4. Puratchi

Answer

Assertion (A) : The Indian heritage advocates hospitality, charity, friendship, love, respect for parents and elders and tolerance.
Reason (R) : All these help the people to live in unity.

Answer

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