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1stBrainly
Ambitious
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Followers
124
Questions
42
Answers
1stBrainly
October 2021 | 1 Replies
The number of isomers possible for disubstituted borazine, B3N3H4X2 is 1) 3 2) 4...
Answer
1stBrainly
October 2021 | 2 Replies
In the figure, a charged sphere of mass m and charge q starts sliding from rest ...
Answer
1stBrainly
October 2021 | 1 Replies
The pKa of a weak acid HA and pKb of weak base BOH are 4.60 and 4.80 respectivel...
Answer
1stBrainly
October 2021 | 0 Replies
If r=k[H]n and rate becomes 100 times when pH changes from 2 to 1. Hence, order ...
Answer
1stBrainly
October 2021 | 2 Replies
2 of the reaction 4) The pre exponential factor for Arrhenius equation has the d...
Answer
1stBrainly
August 2021 | 2 Replies
Which part of the ear plays no role in hearing as such but is otherwise very muc...
Answer
1stBrainly
August 2021 | 1 Replies
In neurons the average resting membrane potential value is -70mv. This minus (-)...
Answer
1stBrainly
August 2021 | 2 Replies
Identify the site of PEPcase in C4 plants: 1) Cytoplasm of bundle sheath 2) Cyto...
Answer
1stBrainly
August 2021 | 2 Replies
How many tricarboxylic acids are formed during in a single Krebs cycle: 1) Two 2...
Answer
1stBrainly
August 2021 | 1 Replies
Substrate level phosphorylation is 1) When the substrate releases energy for the...
Answer
1stBrainly
August 2021 | 1 Replies
One of the following does the same work as is done by proboscis gland in Balanog...
Answer
1stBrainly
August 2021 | 1 Replies
Middle lamella contains more amount of: 1) Ca 2) Mg only 3) Ca and Mg are equal ...
Answer
1stBrainly
August 2021 | 1 Replies
Which of the following is true? 1) Atlas - Axis joint is a cartilaginous joint 2...
Answer
1stBrainly
August 2021 | 2 Replies
Water enters in to root hair from the soil in its normal condition because the o...
Answer
1stBrainly
August 2021 | 2 Replies
Aquatic amphibians and chondrichthys: 1) Mainly excrete ammonia 2) Excrete urea ...
Answer
1stBrainly
August 2021 | 1 Replies
The ascending limb of loop of Henle : 1) Is impermeable to electrolytes 2) Allow...
Answer
1stBrainly
August 2021 | 0 Replies
Consider the situation as shown in the figure. Choose the correct option 1) The ...
Answer
1stBrainly
August 2021 | 1 Replies
Which of the following is true regarding competitive imbibition: A) Substrate an...
Answer
1stBrainly
August 2021 | 2 Replies
X-ray analysis of ice crystals shows that each oxygen atom is surrounded 1) Octa...
Answer
1stBrainly
August 2021 | 1 Replies
LHS includes: 1) Antenna pigments only 2) Reaction centre only 3) Both antenna a...
Answer
1stBrainly
August 2021 | 2 Replies
In India, at the occasion of marriages, the fire works used give green flame. Wh...
Answer
1stBrainly
August 2021 | 1 Replies
Consider the situation as shown. The maximum value of force F such that the bloc...
Answer
1stBrainly
August 2021 | 1 Replies
3 is removed from the disc. The moment of inertia of the remaining disc about an...
Answer
1stBrainly
August 2021 | 0 Replies
The pH of 0.02 M NH4Cl (aq) (pKb = 4.73) is equal to 1) 3.78 2) 4.73 3) 5.48 4) ...
Answer
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