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The breaking stress of a wire depends upon the: A. Length of the wire B. Radius of the wire C. Material of the wire D. Shape of the cross-section

Answer: C. Material of the wire The breaking stress of a wire depends upon the material of the wire.... View Article

The opposite of positive integers is___

The opposite of positive integers is negative integers. Positive integers lie at the right of the zero on the number line whereas negative... View Article

Air shows the property of (a)N2 (b)O2 (c) Both (d) None of these

(c) Both Air is a mixture of gases. Therefore, it will show the property of both oxygen and nitrogen present in it.... View Article

Taj mahal is threatened due to the effect of: a. Chlorine b. Sulphur dioxide c. Oxygen d. Hydrogen

Answer: b. Sulphur dioxide The reason is pollutant gases comprising of sulphur dioxide, hydrogen sulphide, and nitrogen oxides are... View Article

Believe change into abstract noun.

The abstract noun of Believe is Belief.... View Article

Dvarsamudri was the language spoken in

Dvarsamudri was the language spoken in South Karnataka, at the time of Amir Khusara. At present, the Kannada language is spoken.... View Article

Find the odd one out from the following: (A) 9 (B) 16 (C) 64 (D) 100

Answer: (C) 64 Explanation: 9 = 32 16 = 42 64 = 43 100 = 102 Only 64 is the perfect cube, rest all numbers are perfect squares.... View Article

If a graph is plotted between t^2 and r^3 for a planet then its slope will be:

If a graph is plotted between T2 and r3 for a planet then its slope will be (4π2/GMs), where Ms is the mass of the sun. Explanation: Time... View Article

The single celled organisms are called?

The single celled organisms are called unicellular organism Unicellular organisms have only one cell that carries all the functions. The... View Article

In a triangle ABC, DE is parallel to BC if, AD/DB = 2/3 and AC=18 cm find AE.

Given, AD/DB = 2/3 AC = 18cm Let AE = x So, EC = 18 - x cm Since, DE//BC, thus, AD/DB = AE/EC By putting the values, we get; 2/3 =... View Article

Statements: All bats are phones. All lamps are phones. Conclusions: Some lamps are bags. No lamp is bag. A. Only conclusion I follows B. Only conclusion II follows C. Either I or II follows D. Neither I nor II follows E. Both I and II follow

Answer: C. Either I or II follows... View Article

The first Indian to cross seven important seas by swimming ____ ? A) Amrendra Singh B) Bula Chaudhury C) Junko Taibei D) Yuri Gagarin

Answer: B) Bula Chaudhury The first Indian to cross seven important seas by swimming Bula Chaudhury.... View Article

Adjective form of opportunity

The adjective form of opportunity is 'opportune'... View Article

Find the middle term of the AP 6, 13, 20, ……, 216

Given AP is 6, 13, 20,....., 216 First term, a = 6 Common difference, d = 13 - 6 = 7 Suppose in the given AP, these are n terms, Then an = 216 an... View Article

The active mass of 64 gm of HI in a two litre flask would be: (A) 2 (B) 1 (C) 5 (D) 0.25

The expression for the active mass is given by Active mass = (number of moles)/ (volume in litres) = {(mass/molar mass)}/(volume in litres) We... View Article

What are electron deficient compounds? Are SiCl₄ and BCl₃ electron deficient species. Explain

Electron-deficient compounds are chemical compounds with incomplete octets that tend to acquire 1 or more electrons to complete their octet... View Article

When two surfaces are coated with a lubricant then they will: (A) slide upon each other (B) stick to each other (C) roll upon each other (D) jump on each other

When two surfaces are coated with lubricant, then they will slide upon each other. If two surfaces are coated with lubricant then friction will... View Article

A current flowing through a wire depends on time as I = 3t² + 2t + 5. The charge flowing through the cross section of the wire in time from t = 0 to t = 2 sec is:(a) 22 C(b) 20 C(c) 18 C(d) 5 C

Given I = 3t2 + 2t + 5 Time interval t = 0 and t = 2 sec We know that, I = dq/dt Therefore, We get, q = (8 + 4 + 10) q = 22 C Therefore, the... View Article

Close packing is maximum in the crystal lattice of (A) Face-centred cubic (B) Body-centred cubic (C) Simple cubic (D) Primitive cube

Close packing is maximum in the crystal lattice of face-centred cubic The packing efficiency of face-centred cubic lattice is 74% The packing... View Article

Which of the following propagates through leaf tip? (A) Marchantia (B) Moss (C) Walking fern (D) Sprout-leaf plant

The answer is Walking fern The walking fern shows the presence of adventitious buds at the leaf tip. When such leaf tips happens to touch the... View Article

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