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1 kWh is equal to (1) 3.6 ×10⁶ MJ (2) 3.6 × 10⁵ MJ (3) 3.6 × 10² MJ (4) 3.6 MJ

Answer: (4) The commercial unit of electrical energy is a kilowatt-hour (kWh). The energy generated by a kilowatt power source... View Article

Answer: (1) To determine the presence of nitrate ions in any solution, a chemical test called a nitrate test is... View Article

Answer: Agriculture is a labour-intensive process which cannot be done by hands. Therefore, it is necessary to use tools and... View Article

Answer: Tapetal cells are very large cells with many nuclei. They help the pollen grains grow and develop. Tapetal cells... View Article

Answer: (2) Sulfuric acid (H2SO4) is a strong acid with hygroscopic and oxidizing properties. Sulfuric Acid is a mineral acid... View Article

Answer: Cockroaches are pests inhabiting the unhygienic and damp places. They are dark brown in colour belonging to the phylum... View Article

Answer: Four hybrid varieties of wheat are (1) Sonalika – High producing wheat crop developed with resistance to disease. in... View Article

Answer: (3) Pollen grains are microscopic structures varying in size and structure. Some of them are tiny spheres while others... View Article

Answer: (2) The edible litchi serving is aril. It is a fleshy part of fruit, and it is available at... View Article

Answer: Polymer: A polymer is a large molecule or a macromolecule which essentially is a combination of many subunits. Around... View Article

Answer: Given parameters Side of the square ABCD = 14 cm Area of the square ABCD = (side)2 Area of... View Article

Answer: Let us consider sec x= 1/cos x By quotient rule derivative of secx = 1/cosx ⇒ \(\begin{array}{l}\frac{\frac{d}{dx}\times 1 –... View Article

UPSC Current Affairs Preparation: The Hindu Analysis Watch expert analysis of ‘The Hindu’ dated 2nd June 2020. Important news and... View Article

Committees and commissions in important domains are relevant for the UPSC exam. They fall under the GS paper II polity... View Article

2 June 2020 CNA:- Download PDF Here TABLE OF CONTENTS A. GS 1 Related GEOGRAPHY 1. Monsoon hits Kerala with... View Article

June 1st, 2020 PIB:- Download PDF Here TABLE OF CONTENTS 1. PM SVANidhi 2. CHAMPIONS Portal 3. Minimum Support Prices... View Article

UPSC Current Affairs Preparation: The Hindu Analysis Watch expert analysis of ‘The Hindu’ dated 1st June 2020. Important news and... View Article

The Kurukshetra Magazine is a vital source of study material for the UPSC IAS exam. It is a monthly magazine... View Article

1 June 2020 CNA:- Download PDF Here TABLE OF CONTENTS A. GS 1 Related GEOGRAPHY 1. Cyclone brewing in Arabian... View Article

May 31st, 2020 PIB:- Download PDF Here TABLE OF CONTENTS 1. Andaman & Nicobar Command (ANC) 2. Ministry of Minority... View Article