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A Spherical Solid Ball Of Volume V Is Made Of A Material Of Density Ρ1 . It Is Falling Through A Liquid Of Density Ρ 2 (Ρ2 < Ρ1). Assume That The Liquid Applies A Viscous Force On The Ball That Is Proportional To The Square Of Its Speed V, I.E., F Viscous Kv2 (K>0).

The condition for achieving terminal speed is weight = Buoyant force + Viscous force weight = volume * density *... View Article

What Is The Correct Order Of Earths Atmospheric Layers From Bottom To Top?

Earth’s atmosphere is divided into five layers, which differs in properties such as composition, temperature and pressure. The five layers... View Article

Explain Symbiotic Relationship.

There are certain organisms that live together and share shelter and nutrients. This kind of nutrition is called a symbiotic... View Article

What Is The Mean Of First 10 Natural Numbers?

The first 10 natural numbers are 1, 2, 3, 4, 5, 6, 7, 8, 9 and 10. The number of... View Article

What Are The Three Properties Of Indifference Curves.

The three main properties of indifference curves are: Indifference curves slope downwards or negative slope The slope of Indifference curves... View Article

Number Of Fe Atoms In 100 G Haemoglobin If It Contains 0.33% Fe. (Atomic Mass Of Fe=56).

Mass Of hemoglobin = 100 g. Atomic Mass Of Fe = 56 Mass of Iron(Fe) atoms In 100 G Haemoglobin... View Article

The Length Of The Equator Of The Globe Is 44 Cm. Find Its Surface Area.

Let radius r = x Circumference of the globe = 2πr Length of the equator of the globe or circumference... View Article

Which Of The Following Molecule Is Planar? (A) CH4(B) C2H4(C) PCl3(D) SiCl4.

The correct answer is (B) C2H4. Ethylene – C2H4 is a planar molecule. Ethylene show Sp2 hybridization and the four... View Article

The Least Number Of Noncollinear Points Required To Determine A Plane Is______.(A) One.(B) Two.(C) Three. (D) Four.

The correct answer is (C) Three. Explore more such questions and answers at BYJU’S.

The Most Important Function Of Transpiration In Plants Is To Cause______.

Cooling of the plant Transpiration is the process of loss of water from plants in the form of water vapour... View Article

The Get Cross-pollinated By A Species Of Bees, The Mediterranean Orchid Ophrys Employs(A) Diapause(B) Camouflage(C) Sexual Deceit (D) Pseudocopulation.

The correct answer is (C) Sexual Deceit The Mediterranean orchid Ophrys employs sexual deceit to ensure cross-pollination. Sexual deceit is... View Article

Chipko Movement Is Connected With______.

Environmental conservation Chipko movement is associated with Environmental conservation. This is the strongest movement, which began in 1973, to conserve... View Article

Select One Word For The Given Definition. One Who Leads Others In Any Field.(A) Officer(B) Boss(C) Pioneer(D) Chairman.

The correct answer is (C) Pioneer Pioneer refers to the first leader in any field or one who leads in... View Article

The Stem Of Turmeric Is______. (A) Tuber (B) Bulb (C) Corm (D) Rhizome.

The correct answer is (D) Rhizome The Stem Of Turmeric Is Rhizome. Rhizome refers to a mass of roots, which... View Article

Assertion: Light Year And Wavelength Have Same Dimensional Formula.Reason: Both Have The Dimensions Of Time.(A) Both Assertion And Reason Are Incorrect.(B) Assertion Is Correct And Reason Is Incorrect.(C) Both Assertion And Reason Are Correct And Reason Is The Correct Explanation For Assertion. (D) Both Assertion And Reason Are Correct But Reason Is Not The Correct Explanation For Assertion

The correct answer is (B) Assertion Is Correct And Reason Is Incorrect. Light year and wavelength both represents the distance.... View Article

Assertion: Charge on the complex of a ferric ion with EDTA is minus one. Reason: EDTA is a hexadentate ligand(A) Both Assertion and Reason are True(B) Assertion is True and Reason is False(C) Assertion is False and Reason is False(D) Assertion is True and Reason is NOT a correct explanation for Assertion.

The correct answer is (D) Assertion is True and Reason is NOT a correct explanation for Assertion. Charge on the... View Article

Factorise the expression 3x² + 14x + 8.

The given expression is \(\begin{array}{l}3 x^{2}+14 x+8 \\ =3 x^{2}+12 x+2 x+8 \\ =3 x(x+4)+2(x+4) \\ =(x+4)(3 x+2)\end{array} \)

ba – cb – b – bab –

The series is b a b c / b a b c / b a b c.

An objective type test paper has 5 questions. Out of these 5 questions, 3 questions have four options each (A, B, C, D) with one option being the correct answer. The other 2 questions have two options each, namely True and False. A candidate randomly ticks the options. Then the probability that he/she will tick the correct option in at least four questions, is

Firstly, probability of getting exactly 4 correct answers =3 correct MCQ and a T/F+2 correct MCQ and 2 T/F. \(\begin{array}{l}\Rightarrow... View Article

The 2006^th digit in the sequence 12345678910111213 is

The number of 1 digit numbers = 9 Number of 2 digit numbers = 90 Number of 3 digit numbers... View Article

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