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Palak23
@palak23
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Joined: Nov 16, 2021
Last seen: Jul 5, 2023
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Topics: 2526 / Replies: 35
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Topic
An orchid growing as an epiphyte on a mango tree, is an example of _______ .
4 years ago
Forum
Organisms and Populations
Replies: 0
Views: 171
Topic
_______ fish breed only once in their life time.
4 years ago
Forum
Organisms and Populations
Replies: 0
Views: 51
Topic
Which of the following does not form an oxide on heating?
4 years ago
Forum
The s-Block Elements
Replies: 0
Views: 121
Topic
Which is incorrect statement? (a) The heats of hydration of the dipositive alkaline earth metal decrease with an increase in their ionic size
4 years ago
Forum
The s-Block Elements
Replies: 0
Views: 99
Topic
If NaOH is added to an aqueous solution of Zn^2+ ions, a white precipitate appears and on adding excess NaOH, the precipitate dissolves. In this solution zinc exists in the
4 years ago
Forum
The s-Block Elements
Replies: 0
Views: 166
Topic
Mg2C3 reacts with water forming propyne gas. C3^4- ions has
4 years ago
Forum
The s-Block Elements
Replies: 0
Views: 198
Topic
Which of the following statement about the sulphate of alkali metal is correct? (a) Except Li2SO4 all sulphate of other alkali metals are soluble in water
4 years ago
Forum
The s-Block Elements
Replies: 0
Views: 261
Topic
CaCl2 is preferred over NaCl for clearing ice on roads particularly in very cold countries. This is because:
4 years ago
Forum
The s-Block Elements
Replies: 0
Views: 90
Topic
If a = i + j + k, b = j - k, a x c = b, a.c = 3. Find [a, b, c]
4 years ago
Forum
Maths
Replies: 0
Views: 66
Topic
Number of compounds which have greater freezing point than 0.1 M ethanol (Assume molarity = molality)
4 years ago
Forum
Chemistry
Replies: 0
Views: 194
Topic
The number of properties on which the standard reduction electrode potential of halogens depends is
4 years ago
Forum
Chemistry
Replies: 0
Views: 158
Topic
Which of the following represents correct formula of hydroxyapatite?
4 years ago
Forum
Chemistry
Replies: 0
Views: 102
Topic
S1: The y-intercept in the molar conductance vs. concentration graph is always greater for strong electrolyte than weak electrolyte. S2: On decreasing the conc. molar conductivity decreases.
4 years ago
Forum
Chemistry
Replies: 0
Views: 218
Topic
Which of the following statements are correct? (a) F2 is better reducing agent than Cl2 (b) Cl2 is more reactive than ClF
4 years ago
Forum
Chemistry
Replies: 0
Views: 68
Topic
Which of the following is the correct sequential method to convert benzene to 3- nitrobenzoic acid?
4 years ago
Forum
Chemistry
Replies: 0
Views: 185
Topic
Which of the following is true for adsorption of gas on a solid surface?
4 years ago
Forum
Chemistry
Replies: 0
Views: 147
Topic
Which is a violet compound among these?
4 years ago
Forum
Chemistry
Replies: 0
Views: 171
Topic
Interhalogen compound AB3 has T-shaped structure, how many lone pairs are present on A?
4 years ago
Forum
Chemistry
Replies: 0
Views: 136
Topic
In a logistic growth curve, the final phase is an _______ .
4 years ago
Forum
Organisms and Populations
Replies: 0
Views: 120
Topic
_______ refers to the number of births during a given period of time that are added to the initial density.
4 years ago
Forum
Organisms and Populations
Replies: 0
Views: 175
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