Match the columns and select the correct option from the codes given below

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ANAND_YADAV Asked Jul 26, 2023

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LEELADHAR YADAV Asked Aug 27, 2023

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Match List I with List II and select the correct answer using the code given below the lists :

LEELADHAR YADAV Asked Aug 27, 2023

by LEELADHAR YADAV

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ANAND_YADAV Asked Jul 25, 2023

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Select the correct option regarding the ploidy level of different structures of an angiospermic ovule.

ANAND_YADAV Asked Jul 25, 2023

by ANAND_YADAV

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Aayush Asked Jan 31

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A sample of oxygen containing 4/Ν_Α mol of oxygen is represented on a Y-map where its volume at NTP, mass of the sample and number of particles are shown. Study the map & choose the correct option.

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by Aayush

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LEELADHAR YADAV Asked Aug 27, 2023

79 views

If $\alpha=3 \sin ^{-1}\left(\frac{6}{11}\right)$ and $\beta=3 \cos ^{-1}\left(\frac{4}{9}\right)$, where the inverse trigonometric functions take only the principal values, then the correct option(s) is(are)

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by LEELADHAR YADAV

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ALOK_RAJ Asked Dec 26, 2022

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निम्नलिखित में कौन संबंध सही है? Nimnalikhit Mein Kaun Sambandh Sahi Hai?

ALOK_RAJ Asked Dec 26, 2022

by ALOK_RAJ

1 Answer

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Rupa Verma Asked Feb 14, 2022

196 views

निम्नांकित में से कौन-सा युग्म सही सुमेलित नहीं है- Nimnalikhit Mein Se Kaun-Sa Yugm Mein Sahi Sumelit Nahin Hai-

Rupa Verma Asked Feb 14, 2022

by Rupa Verma

1 Answer

3 Votes

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ALOK_RAJ Asked Feb 3, 2022

131 views

निम्नलिखित में से कौन-सा युग्म सुमेलित नहीं है? Nimnalikhit Mein Kaun Sa Yugm Sumelit Nahi Hai?

ALOK_RAJ Asked Feb 3, 2022

by ALOK_RAJ

1 Answer

6 Votes

131 Views

Aayush Asked Feb 7

78 views

In the equation given below what are the SI units of C1 and C2, if y is in meter and t is in second.

Aayush Asked Feb 7

by Aayush

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0 Votes

78 Views

ALOK_RAJ Asked Dec 1, 2023

62 views

Two students performed the same experiment separately and each one of them recorded two readings of mass which are given below.

ALOK_RAJ Asked Dec 1, 2023

by ALOK_RAJ

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1 Vote

62 Views

ALOK_RAJ Asked Sep 5, 2023

187 views

The first $\left(\Delta_i H_1\right)$ and the second $\left(\Delta_i H_2\right)$ ionisation enthalpies $\left({kJ} {mol}^{-1}\right)$ of three elements I, II and III are given below :

ALOK_RAJ Asked Sep 5, 2023

by ALOK_RAJ

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0 Votes

187 Views

Chandan Asked Aug 26, 2023

72 views

The values of $P_{C}$ and $T_{C}$ for two real gases X and Y (both gases have same molar mass) are given below.

Chandan Asked Aug 26, 2023

by Chandan

1 Answer

0 Votes

72 Views

Chandan Asked Aug 9, 2023

87 views

Dissolving 120 g of urea (molar mass 60 ) in 990 g of water gave a solution of density 1.11 g / ml. Select the correct statements :

Chandan Asked Aug 9, 2023

by Chandan

1 Answer

0 Votes

87 Views

Chandan Asked Aug 13, 2023

106 views

The equivalent conductance of NaCl at concentration C and at infinite dilution are $\lambda_C$ and $\lambda_{\infty}$, respectively. The correct relationship between $\lambda_C$ and $\lambda_{\infty}$ is given as (where, the constant B is positive)

Chandan Asked Aug 13, 2023

by Chandan

1 Answer

1 Vote

106 Views

Aayush Asked Jan 4

66 views

For the cell prepared from electrode A and B, electrode $A : \frac{ Cr _{2} O _{7}^{2-}}{ Cr ^{3+}}, E _{\text {red. }}^{0}=+1.33 V$ and electrode $B$ : $\frac{F_{e^{3+}}^{F e^{2+}}, E_{\text {red. }}^{0}}{}=0.77 V$, which of the following statement is not correct?

Aayush Asked Jan 4

by Aayush

1 Answer

0 Votes

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ALOK_RAJ Asked Dec 1, 2023

58 views

The pair of structures given below represent

ALOK_RAJ Asked Dec 1, 2023

by ALOK_RAJ

1 Answer

1 Vote

58 Views

ALOK_RAJ Asked Nov 28, 2023

525 views

The reaction given below, involving the gases is observed to be first order with rate constant $7.48 \times 10^{-3} {sec}^{-1}$.

ALOK_RAJ Asked Nov 28, 2023

by ALOK_RAJ

1 Answer

1 Vote

525 Views

Chandan Asked Sep 17, 2023

70 views

Which of the electronic configurations given below would you expect to have the lowest ionization energy?

Chandan Asked Sep 17, 2023

by Chandan

1 Answer

0 Votes

70 Views

Sanjeev Yadav ji Asked Aug 9, 2023

96 views

Discuss with your friends what you notice in the picture given below:

Sanjeev Yadav ji Asked Aug 9, 2023

by Sanjeev Yadav ji

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0 Votes

96 Views

ANAND_YADAV Asked Jul 30, 2023

170 views

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

ANAND_YADAV Asked Jul 30, 2023

by ANAND_YADAV

1 Answer

0 Votes

170 Views

ALOK_RAJ Asked May 7, 2022

288 views

A hypothetical reaction, A2 + B2 $\longrightarrow$ 2AB follows the mechanism as given below —

ALOK_RAJ Asked May 7, 2022

by ALOK_RAJ

1 Answer

2 Votes

288 Views

Mihir verma Asked Apr 3, 2022

178 views

Given below are the half-cell reactions :

Mihir verma Asked Apr 3, 2022

by Mihir verma

1 Answer

5 Votes

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AnjaliYadav Asked Jul 22, 2022

155 views

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

AnjaliYadav Asked Jul 22, 2022

by AnjaliYadav

1 Answer

2 Votes

155 Views

Aayush Asked Mar 2

45 views

The speed v of a particle moving along a straight line is given by $a+b v^2=x^2$ (where x is its distance from the origin). The acceleration of the particle is

Aayush Asked Mar 2

by Aayush

1 Answer

0 Votes

45 Views

Chandan Asked Aug 9, 2023

52 views

What weight of CO is required to form Re2(CO)_{10} from 2.42 g of Re2O7 according to the given unbalanced reaction?

Chandan Asked Aug 9, 2023

by Chandan

1 Answer

0 Votes

52 Views

Aayush Asked Mar 1

9 views

Gases X, Y, Z, P and Q have the Van der Waals a and b (in CGS units) as shown below: The gas with the highest critical temperature is

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by Aayush

1 Answer

0 Votes

9 Views

ALOK_RAJ Asked Oct 5, 2023

120 views

According to molecular orbital theory which of the following statements about the magnetic character and bond order is correct regarding O2+?

ALOK_RAJ Asked Oct 5, 2023

by ALOK_RAJ

1 Answer

1 Vote

120 Views

Chandan Asked Sep 29, 2023

145 views

A piece of a metal weighs between 0.5g and 0.6g. When dissolved in dilute H2SO4, 196 mL of hydrogen gas is evolved at S.T.P. If the correct atomic weight of the metal is 65.2, calculate exact weight of metal dissolved in acid.

Chandan Asked Sep 29, 2023

by Chandan

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0 Votes

145 Views

ALOK_RAJ Asked Aug 31, 2023

103 views

The correct relationship between average translational kinetic energy per mole (KE) and most probable speed $\left(v_{m p}\right)$ for an ideal gas is —

ALOK_RAJ Asked Aug 31, 2023

by ALOK_RAJ

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103 Views

ALOK_RAJ Asked Aug 18, 2023

95 views

Which of the following molarity values of ions in an aqueous solution containing 5.85 % w/v NaCl , 5.55 % w/v CaCl2 and 6% w/v NaOH is/are correct :

ALOK_RAJ Asked Aug 18, 2023

by ALOK_RAJ

1 Answer

0 Votes

95 Views

John Michael Asked Aug 12, 2023

95 views

Mean of 100 items is 49 . It was discovered that three items which should have been 60,70 and 80 were wrongly read as 40,20 and 50 respectively. The correct mean is

John Michael Asked Aug 12, 2023

by John Michael

1 Answer

0 Votes

95 Views

AnjaliYadav Asked Nov 1, 2022

112 views

Is it correct that the average velocity is always equal to the mean value of the initial and final velocities.

AnjaliYadav Asked Nov 1, 2022

by AnjaliYadav

1 Answer

1 Vote

112 Views

ALOK_RAJ Asked May 7, 2022

78 views

Which of the following represents the correct order of increasing first ionization enthalpy for Ca, Ba, S, Se and Ar?

ALOK_RAJ Asked May 7, 2022

by ALOK_RAJ

1 Answer

1 Vote

78 Views

Dev Yaduvanshi Asked Dec 7, 2023

75 views

Which regulatory bodies have given their approval for the planned acquisition, and what does this approval signify?

Dev Yaduvanshi Asked Dec 7, 2023

by Dev Yaduvanshi

1 Answer

0 Votes

75 Views

ALOK_RAJ Asked Nov 28, 2023

83 views

The plot of 1/x_A versus 1/y_A (where x_A and y_A are the mole fractions of A in liquid and vapour phases respectively) is linear whose slope and intercept respectively are given as

ALOK_RAJ Asked Nov 28, 2023

by ALOK_RAJ

1 Answer

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83 Views

ALOK_RAJ Asked Oct 18, 2023

72 views

You are given the following cell at 298K, $Zn \left| Zn^{++} _{( aq .)}\right|| HCl ( aq .)|\left| H _{2}( g )\right| Pt$ with $E _{\text {cell }}=0.701 V$ and $E _{ Zn ^{2+} / Zn }^{0}=-0.76 V$.

ALOK_RAJ Asked Oct 18, 2023

by ALOK_RAJ

1 Answer

0 Votes

72 Views

ASK DOUBTS

(A) TV + ERV	(i) Expiratory Capacity
(B) RV + ERV + TV + IRV	(ii) Total Lung Capacity
(C) ERV + RV	(iii) Functional Residual Capacity

Match the columns and select the correct option from the codes given below

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