The C−O−C Bond Angle In Diethyl Ether Is:(A) 109°. (B) 110°. (C) 120°. (D) 180°.
The correct answer is (B) 110°. Explore more such questions and answers at BYJU’S.
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A transformer has 500 turns in its primary and 1000 turns in its secondary winding. The primary voltage is 200 v and the load in the secondary is 100 ohm. Calculate the current in the primary, assuming it to be an ideal transformer.
Given: In its primary winding, a transformer has 500 turns. In its secondary winding, a transformer has 1000 turns. The... View Article
Canada Balsam Is An Oleoresin Obtained From _______. (A) Pinus Sp.(B) Abies Balsamea. (C) Helianthus Annus. (D) Impatiens Balsamia
The correct answer is (B) Abies Balsamea. Abies balsamea is small to a medium-size evergreen tree that typically grows 46–66... View Article
Thickness Of Plastic Cover Permissible To Use______ (A) 10 Microns.(B) 20 Microns.(C) 50 Microns.(D) 100 Microns.
The correct answer is (D) 100 Microns. Explore more such questions and answers at BYJU’S.
When A Plastic Rod Rubbed With Wool Is Brought Near The Knob Of A Negatively Charged Gold Leaf Electroscope, The Gold Leaves______.(A) Dilate.(B) Contract. (C) Start Oscillating. (D) Collapse Completely.
The correct answer is (D) Collapse Completely. When a plastic rod is rubbed on wool it will acquire a negative... View Article
What Happens When A Current Carrying Conductor Is Placed In A Magnetic Field?
When a current-carrying conductor is placed in a magnetic field, a mechanical force is exerted on the conductor which can... View Article
Which Of The Following Is/Are Not The Branch Of Accounting? (A) Human Resources Accounting. (B) Financial Accounting. (C) Cost Accounting. (D) None Of These.
The correct answer is (A) Human Resources Accounting. Explore more such questions and answers at BYJU’S.
Molecules of benzoic acid C6H5COOH dimerises in benzene.‘W’ g of the acid dissolved in 30g of benzene shows a depression in freezing point equal to 2K. If the percentage association of the acid to form a dimer in solution is 80, then w is: (Given that Kf =5K kg/mol Molar mass of benzoic acid=122 g/mol)
As given in the question: \(\begin{array}{l} 2(C_{6}H_{5}COOH)\xrightarrow[(30g)]{C_{6}H_{6}}(C_{6}H_{5}COOH)_{2}\end{array} \) \(\begin{array}{l}\Delta _{f}T = i * K _{f} * m \end{array} \) \(\begin{array}{l}\Rightarrow... View Article
Water flows out through a circular pipe whose internal diameter is 2cm at the rate of 6 metre per second into a cylindrical tank the radius of whose base is 60 cm. How much will the level of water rise in 30 minutes?
Internal diameter of the pipe = 2cm Radius = \(\begin{array}{l}1cm = \frac{1}{100} m\end{array} \) Water that flows out through the... View Article
An Alpha Particle Is Kept In An Electric Field Of 15×104Nc−1. Calculate The Force Acting On The Particle. An Electron Is Separated From A Proton Through A Distance Of 0.53A. Calculate Electric Field At The Location Of Electrons.
Given: α particles have 2 e charge \(\begin{array}{l} \Rightarrow E = 15 * 10^{4} \\\Rightarrow F = Eq = 15... View Article
Which One Of The Following Types Of Waves Are Used In A Night Vision Apparatus? (A) Microwaves. (B) Radio Waves. (C) Infra-red Waves. (D) None Of The Above.
The correct answer is (C) Infra-red Waves. Explore more such questions and answers at BYJU’S.
The Salary And Perquisites Of The President Of India Are Determined By The(A) Supreme Court. (B) Prime Minister.(C) Central Cabinet. (D) Union Parliament
The correct answer is (D) Union Parliament Explore more such questions and answers at BYJU’S.
Define Element Compound And Mixture With Examples.
Elements are the constitute simplest chemical substances called atoms, which possess similar properties. For example aluminium, copper, iron, gold, etc.... View Article
List Out Any Five Factors Affecting Price Elasticity Of Demand.
The five factors that affect price elasticity of demand are: Luxury Time period Availability of substitutes Necessity and demand of... View Article
Write Any Four Integers Between (-4) And 4.
Integers between -4 and 4 are: -3, -2, -1, 0, 1, 2, 3. Explore more such questions and answers at... View Article
Fibre Optic Transmission Is Based On The Phenomenon Of__________. (A) Interference.(B) Polarization.(C) Photoelectric Effect.(D) Total Internal Reflection
The correct answer is (D) Total internal reflection Fibre optic transmission is based on the phenomenon of total internal reflection.... View Article
Sulphur Is Soluble In ____ (A) Water. (B) Ether. (C) Alcohol (D) Carbon Disulphide
Answer: (D) Carbon Disulphide. In the periodic table, sulfur(S) is found in group 16. It is non-metal and is obtained... View Article
A And B Can Do A Piece Of Work In 12 Days, B And C In 15 Days While A And C Can Do It In 20 Days. At What Time C Alone Can Complete The Work?
Sol: Given: A and B can do a piece of work in 12 Days = \(\begin{array}{l}\frac{1}{12}\end{array} \) B and C... View Article
31 Aug 2021: UPSC Exam Comprehensive News Analysis
August 31st, 2021, CNA:- Download PDF Here TABLE OF CONTENTS A. GS 1 Related B. GS 2 Related POLITY 1.... View Article
Sambhar Lake
Sambhar Lake is popularly known all over the world as Sambhar Salt Lake, and it is situated in the state... View Article
