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A collateral vascular bundle is one in which xylem and phloem strands are present on the same radius, with phloem towards?

A collateral vascular bundle is one in which xylem and phloem strands are present on the same radius, with phloem towards? all around the... View Article

n-factor of KMnO4 in neutral medium is

n-Factor of KMnO4 in neutral medium is? 6 5 4 3 The correct option is iv. 3... View Article

Give examples for herbs , shrubs,climbers ,creapers

The following are the examples of: Herbs: sunflower, mustard, tomato, and carrot Shrubs: tulsi, rose, jasmine, and lemon Trees: mango, oak,... View Article

Lithium chloride is highly soluble in

Lithium chloride is highly soluble in? C6H6 H2O... View Article

The ratio of diameters of two wires of same material is n:1. The length of each wire is 4m. On applying the same load, the increase in the length of the thin wire will be?

The ratio of diameters of two wires of same material is n:1. The length of each wire is 4m. On applying the same load, the increase in the length... View Article

A calorie is a unit of heat or energy and it equals about 4.2 J where 1J=1kg²/s². Suppose we employ a system of units in which the units of mass equals α kg, the units of length equals β m, the unit of time is γ s. Show that a calorie has a magnitude 4.2 α^-1, β^-2 and γ² in terms of the new units.

From standard formula of unit conversion, we know that, Given unit/New unit = (M1/M2)2 (L1/L2)2... View Article

ABC is a right-angled triangle in which ∠A=90° and AB=AC. Find ∠B and ∠C.

AB=AC Therefore, ΔABC is a right-angled isosceles ∠B=∠C (angles opposite to equal sides are equal)... View Article

Ora serrata is

Ora serrata is? present in utriculus of ear oral cavity of protochoradates gland present in oral cavity of frog a serrated junction between... View Article

Infection of ascaris usually occurs by

Infection of Ascaris usually occurs by? mosquito bite tse-tse fly drinking water containing eggs of Ascaris eating imperfectly cooked pork... View Article

A 1.2m tall girl spots a balloon moving with the wind in a horizontal line at a height of 88.2m from the ground. The angle of elevation of the balloon from the eyes of the girl at any instant is 60°. After some time, the angle of elevation reduce to 30°. Find the distance travelled by the balloon during the interval.

Given: In ΔACE, AE/CE = tan 60° 88.2-1.2/CE = √3 CE = 29√3 In ΔBCD, BG/CG = tan 30° 88.2-1.2/CG... View Article

Replum is present in the ovary of flower of

Replum is present in the ovary of the flower of? sunflower mustard lemon pea The correct answer is ii. mustard... View Article

Why is it good to have rebels

It is good to have rebels because they teach us how to accept and respect the difference of opinions.... View Article

My aunt is going to stay with me? Complete the sentence.

My aunt is going to stay with me? how long for how was it how do you do The correct option is i.how long for... View Article

State the number of significant figures in 0.007

0.007 = 7x10-3 Significant digit = 7 There is only one significant digit.... View Article

Mandibles of cockroaches are a) Long and pointed b) Long and coiled c) Short with grinding teeth d) Short without teeth

Option c) Short with grinding teeth. Mandibles refer to the pair of appendages which is present in the buccal cavity.... View Article

Which curve is called the planning curve of a firm a) TFC b) SAC c) LAC d) TC

Option c) LAC. LAC is called the planning curve of a firm because it is the basis for the producer to decide the size of the plant that should be... View Article

The inflorescence present in Euphorbia is? a) Cyathium b) Verticillaster c) Capitulum d) Helicoid cyme

Option a) Cyathium. The inflorescence present in Euphorbia is Cyathium.... View Article

Identify the error in the sentence: A lakh rupees are a lot of money. a) are b) A c) money d) a lot of

Option a) are. A lakh rupees is considered as a singular and hence 'is' should be used instead of 'are'.... View Article

The Chinese traveler Hiuen Tsang stayed in the university of __________. a) Vikramashila b) Nalanda c) Kashi d) Taxila

Option b) Nalanda. The Chinese Buddhist monk, Hiuen Tsang came to India during the rule of king Harshvardhan and studied at Nalanda University.... View Article

(R)-2 -Iodobutane is treated with NaI in acetone and allowed to stand for a long time. The product eventually formed is: a) (±)−2−iodobutane b) (R)−2−iodobutane c) (±)−1,2−diiodobutane d) (S)−2−iodobutane

Option a) (±)−2−iodobutane. We know that I− is a good nucleophile. When (R)-2-iodobutane is treated with NaI, repeated SN2 reactions occur.... View Article

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