Pigments of natural colors can be separated by

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Chandan Asked Sep 18, 2023

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ALOK_RAJ Asked Apr 25

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If the eye is kept very close to a converging lens (focal length = 10 cm) and at the optical centre of the lens and an object is kept at distance 'd' then the minimum distance 'd' of the object from the lens so that its image can be seen clearly by the defect free eye is :

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ALOK_RAJ Asked Oct 5, 2023

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What weight of carbon disulphide, CS2 can be completely oxidised to sulphur dioxide and carbon dioxide by the oxygen liberated when 325g of Na2O2 react with water?

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An individual’s actual standard of living can be assessed by

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Chandan Asked Sep 17, 2023

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Trick: If any multiplier (11 to 19) has to be multiplied with multiplicand then every digit of multiplicand is multiplied with multiplier. Step by step can be found the product of the number.

Chandan Asked Sep 17, 2023

by Chandan

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ALOK_RAJ Asked Aug 18, 2023

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The number of moles of Phosphoric acid H3PO4 that can be produced, by allowing 0.8 moles of H2, 0.9 moles of P4 and 1 mole of O2 to combine according to the given unbalanced reaction, is :

ALOK_RAJ Asked Aug 18, 2023

by ALOK_RAJ

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Chandan Asked Aug 9, 2023

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Haemoglobin contains 0.25 % iron by weight. The molecular weight of Hemoglobin is 89600 u. Calculate the weight of K4[ Fe (CN)_{6}] that can be produced

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What type of mixtures are separated by the technique of Crystallisation?

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Sanjeev Yadav ji Asked Aug 11, 2023

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What does the speaker mean by "together mixt sweet recreation", can these things be mixed? Have you ever tried to do so?

Sanjeev Yadav ji Asked Aug 11, 2023

by Sanjeev Yadav ji

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Chandan Asked Aug 7, 2023

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Chandan Asked Aug 7, 2023

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ANAND_YADAV Asked Jul 30, 2023

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Arsenic estimation can be done by Bettendorff's process. The reaction is given below:

ANAND_YADAV Asked Jul 30, 2023

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AnjaliYadav Asked Jul 3, 2022

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How can the evaporation of a liquid be made faster?

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by AnjaliYadav

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2 Votes

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John Michael Asked Aug 11, 2023

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How can you handle natural disasters like landslides or floods. Write in detail.

John Michael Asked Aug 11, 2023

by John Michael

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Chandan Asked Aug 1, 2023

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Two thin long parallel wires separated by a distance b are carrying a current I ampere each.

Chandan Asked Aug 1, 2023

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A, B and C elements have the oxidation number of +6, -2 and -1 respectively. The possible molecular formula when these atoms combine can be —

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Aayush Asked Jan 30

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Oxidation number of Chlorine can be —

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Ankit Asked Sep 18, 2023

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The parametric coordinates of any point on the parabola y$^2$=4ax can be

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Dev Yaduvanshi Asked Aug 12, 2023

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Can allergic reactions be life threatening? Name a few of such instances of allergy.

Dev Yaduvanshi Asked Aug 12, 2023

by Dev Yaduvanshi

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by John Michael

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Sanjeev Yadav ji Asked Aug 9, 2023

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Animals/birds can be a good companion of men.

Sanjeev Yadav ji Asked Aug 9, 2023

by Sanjeev Yadav ji

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ANAND_YADAV Asked Aug 2, 2023

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Can unit of energy be written as Watt × day?

ANAND_YADAV Asked Aug 2, 2023

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AnjaliYadav Asked Jul 22, 2022

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______ option can be used to find the GCD and LCM of two numbers.

AnjaliYadav Asked Jul 22, 2022

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AnjaliYadav Asked Jul 10, 2022

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А _______ can be compared with a book and ______ with the particular page of the book.

AnjaliYadav Asked Jul 10, 2022

by AnjaliYadav

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Rupesh Kushwaha Asked Jun 9, 2022

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We can hear music or some one speaking to us, because of the sound produced in the medium. If we go to the space, we will not be able to hear anything. How is sound produced in the medium?

Rupesh Kushwaha Asked Jun 9, 2022

by Rupesh Kushwaha

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ANAND_YADAV Asked Aug 7, 2023

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How many different types of genetically different gametes will be produced by a heterozygous plant having the genotype AABbCc?

ANAND_YADAV Asked Aug 7, 2023

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Ankit Asked Sep 23, 2023

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Differentiate the natural disaster and man made disaster by describing suitable examples.

Ankit Asked Sep 23, 2023

by Ankit

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Aayush Asked Jan 31

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When a solution containing 50 gm ethylene glycol in 200 gm water is cooled to –9.3°C, the amount of ice separated out is —

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Chandan Asked Sep 24, 2023

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Introduction of Money Has Separated the Acts of Sale and Purchase. How?

Chandan Asked Sep 24, 2023

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ALOK_RAJ Asked Nov 18, 2023

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A pure substance can only be —

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Chandan Asked Sep 21, 2023

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Among the following which can be comparable with Machiavell's Prince?

Chandan Asked Sep 21, 2023

by Chandan

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Chandan Asked Sep 14, 2023

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Explain why chlorine can be converted into chloride ion more easily as compared to fluoride ion from fluorine.

Chandan Asked Sep 14, 2023

by Chandan

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Chandan Asked Aug 16, 2023

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The ________ key and the ________ key can be used in combination with other keys to perform shortcuts and special tasks.

Chandan Asked Aug 16, 2023

by Chandan

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Ankit Asked Aug 11, 2023

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What are the National Financial Institutions? In how many parts it can be classified? Or, What are the Institutional Financial Sources in India?

Ankit Asked Aug 11, 2023

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ANAND_YADAV Asked Jul 29, 2023

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In the previous question, minimum possible error in area measurement can be -

ANAND_YADAV Asked Jul 29, 2023

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