Change The Following Statement Into Indirect Speech: He Said, I Will Be Here Again Tomorrow.
Indirect speech: He said that he would be there again the next day. Explore more such questions and answers at... View Article
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The Resistance Of A Wire Of Length 300M And Cross-section Area 1.0Mm 2 Made Of Material Of Resistivity 1.0×10 −7ΩM Is_____.
Given: Length = 300 m Cross-section Area \(\begin{array}{l}1.0 mm^{2} = 1 * 10^{6}m^{2}\end{array} \) Material of Resistivity = \(\begin{array}{l}1.0 *... View Article
For a cell, a graph is plotted between the potential difference v across the terminals of the cell and the current I drawn from the cell. the emf and the internal resistance of the cell are E And R, Respectively. Then E And r =____.
V = E – ir. If i = 0, then the potential reading wil be 2 V The emf =... View Article
Give One Example Each Of Oil In Water And Water In Oil Emulsion.
An example of: Oil in water emulsion is vanishing cream. Water in oil emulsion is cold cream. Explore more such... View Article
Jade Is Related To Green In The Same Way As Garnet Is Related To ……(A) Red. (B) Blue (C) Yellow. (D) Orange.
The correct answer is (A) Red. Jade is a green coloured precious stone or a mineral used in jewellery and... View Article
What Is The Oxidation Number Of Li In LiAlH4?
Let the oxidation number of Li in LiAlH4 be x. x + 3 + 4 (1) = 0 = x... View Article
What Is The Time Required To Deposit One Millimole Of Aluminium Metal By The Passage Of 9.65 Amperes Through Aqueous Solution Of Aluminium Ion Is :
Sol: \(\begin{array}{l} Al^{3+} + 3^{e-} \rightarrow Al\end{array} \) Time required to deposit one millimole of Aluminium metal = 96.500 C... View Article
Avalanche Effect In Encryption Is________(A) Desirable. (B) Undesirable. (C) Depends Upon The Context. (D) None Of These
The correct answer is (A) Desirable. Explore more such questions and answers at BYJU’S.
List Of The Various Types Of Quality Audits.
The various types of quality of audit are: Safety Audit Supplier Audit Facilities Audit Regulatory Audit Environmental Audit Design Control... View Article
Splitting Of Light Into Its Constituent Colours Is Known As(A) Dispersion. (B) Reflection. (C) Refraction. (D) Diffraction.
The correct answer is (A) Dispersion. Dispersion is defined as the state of getting dispersed or spread. When white light... View Article
Draw A Labelled Diagram Of A Step-up Transformer. Obtain The Ratio Of Secondary To Primary Voltage In Terms Of Number Of Terns And Current In The Two Coil.
A Labelled Diagram Of A Step-up Transformer. The alternating current, alternating voltage and the number of turns in primary and... View Article
In A Right Triangle Abc, ∠B Is A Right Angle And [Bd] Is An Altitude Drawn To The Hypotenuse [Ac]. Prove That |Bd| Is Equal To The Sum Of The Radii Of The Circles Inscribed In The Triangles ABC, ADB, And CDB.
In a right triangle, the radius of in circle, \(\begin{array}{l} r_{ABC} = \frac{AB + BC – AC}{2} \end{array} \) ABD... View Article
In The Detection Test Of Carbon And Hydrogen With Cupric Oxide, Carbon Is Oxidized To:(A) Carbonic Acid. (B) Carbon Dioxide. (C) Carbon Monoxide. (D) Copper Sulphate.
The correct answer is (B) Carbon Dioxide. Explore more such questions and answers at BYJU’S.
Renin Is Produced By (A) Liver.(B) Spleen. (C) Stomach. (D) Juxtaglomerular Cells.
The correct answer is (D) Juxtaglomerular Cells. Juxtaglomerular cells are granular cells of kidneys which are involved in producing renin... View Article
CH3-CH2-Br → A →B Identify A And B Compounds.
The A compound is ethyl magnesium bromide and the B compound is ethane. Here is the complete chemical equation: \(\begin{array}{l}CH_{3}... View Article
While Observing Permanent Slide Of Amoeba, Ramesh Saw Oval-shaped Nucleus, This Indicates ______(A) Budding. (B)Multiple Fission(C)Binary Fission(D)None Of These.
The correct answer is (C)Binary Fission. Explore more such questions and answers at BYJU’S.
A Disc Is Placed On A Surface Of A Pond Which Has Refractive Index 5/3. A Source Of Light Is Placed 4 M Below The Surface Of A Liquid. Find The Minimum Radius Of A Disc So That Light Does Not Come Out From A Disc?
Given: Refractive index = \(\begin{array}{l}\frac{5}{3}\end{array} \) Distance = 4m By using Pythagoras theorem, \(\begin{array}{l} sin\;c = \frac{x}{r^{2} + x^{2}}... View Article
P-P Bond Present In_____.(A) H4P2O6 (B) (HPO3)n (C) H6P4O13 (D)None Of These
The correct answer is (A) H4P2O6 – Hypophosphoric acid. Explore more such questions and answers at BYJU’S.
Positronium consists of an electron and a positron ( a particle which has the same mass as an electron , but opposite charge) orbiting round their common center of mass. Calculate the value of the Rydberg constant for this system.
\(\begin{array}{l} E_{n} = \frac{-\mu q_{e}^{4}}{8h^{2}\varepsilon_{0}^{2}} – \frac{1}{n^{2}}\end{array} \) \(\begin{array}{l} \mu = \frac{m_{e} + m_{p}}{m_{e}m_{p}} = \frac{m_{e}}{2}\end{array} \) Therefore, E =\(\begin{array}{l}... View Article
The Maximum Duration Of The Zero Hour In Lok Sabha Can Be ____________.(A) 30 Minutes.(B) One Hour. (C) Two Hour. (D) None Of These.
The correct answer is (A) 30 Minutes. Zero Hour is the time when Members of Parliament (MPs) can raise Issues... View Article
