Answer: (2)Â 13 to 20 days The three main groups of blood cells are erythrocytes (RBC), leucocytes (WBC), and platelets. Leukocytes are often... View Article
Answer: (1) An oxygen atom has 6 electrons in which two of them are bonded with a hydrogen atom leaving two lone pairs of electrons. Due to the... View Article
Answer: (3) Let length of the room = l Highty of the room = h Breadth of the room = b Given h : l = 2 : 5 h : b = 4 : 5 ∴ h : l : b = 4 :... View Article
Answer: DDT = Dichloro-Diphenyl Trichloroethane DDT is a colourless, tasteless and odourless organic compound used as an insecticides or... View Article
Answer: H2S2O7 Oleum or sulfuric acid fuming is a solution of various sulfuric trioxide compounds in sulfuric acid or often called as disulfuric... View Article
Answer: Electrolytic refining is the method of using electricity to refine impure metals. In this process, the anode is made of impure metal,... View Article
Answer: The chemical formula of Epsom salt is Magnesium sulfate. Magnesium sulfate is an inorganic salt with the chemical formula MgSO4(H2O)x... View Article
Answer: (2) Ascorbic acid is the chemical term for vitamin C. The name, ascorbic acid, is derived from the disease (meaning no) and scorbutus... View Article
Answer: (2) The correct answer is (2) Polyethene Non-Biodegradable waste is one that has not been able to break down or degrade for several... View Article
30 April 2020 CNA:- Download PDF Here TABLE OF CONTENTS A. GS 1 Related B. GS 2 Related POLITY AND GOVERNANCE 1. Regulating academics is in... View Article
April 29th, 2020 PIB:- Download PDF Here TABLE OF CONTENTS 1. Ministry of Agriculture and Farmers’ Welfare 2. National Infrastructure Pipeline... View Article
UPSC Exam Preparation: Gist of Yojana-2020 Monthly issues The Yojana Magazine is one of the most important sources of UPSC current affairs and... View Article
February 2020 Yojana:- Download PDF Here Yojana Magazine is an important source of material for the UPSC exam. The monthly magazine provides... View Article
UPSC Current Affairs Preparation: The Hindu Analysis Watch expert analysis of ‘The Hindu’ dated 29th April 2020. Important news and views to... View Article
29 April 2020 CNA:- Download PDF Here TABLE OF CONTENTS A. GS 1 Related ART AND CULTURE 1. Govt. starts planning for Haridwar Kumbh Mela B. GS 2... View Article
April 28th, 2020 PIB:- Download PDF Here TABLE OF CONTENTS 1. Petersberg Climate Dialogue 2. ADB’s COVID-19 Active Response and Expenditure... View Article
UPSC Current Affairs Preparation: The Hindu Analysis Watch expert analysis of ‘The Hindu’ dated 28th April 2020. Important news and views to... View Article
Answer: (2) By parallel axis theorem, the moment of inertia at 2R is I = (2MR2/5) + M(2R)2 I = 22MR2/5 The radius of gyration is Mk2 = 22MR2/5... View Article