The most electropositive metals are isolated from their ores by
Anonymous Quiz
33%
High temperature reduction with carbon
33%
Self-reduction
33%
Thermal decomposition
0%
Electrolysis of fused ionic salts
0%
In a photoelectric experiment, the maximum velocity of photoelectrons emitted
Anonymous Quiz
33%
Depends on intensity of incident radiation
0%
Does not depend on cathode material
67%
Depends on frequency of incident radiation
0%
Does not depend on wavelength of incident radiation
0%
Viruses with RNA genomes & transposons that replicate via an RNA intermediate are
Anonymous Quiz
0%
Good genetic engineers
0%
Used as vectors in genetic engineering
0%
Silenced through RNAi
100%
Source of complementary RNA involving in silencing of mRNA in RNA
0%
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Outside a nucleus
Anonymous Quiz
14%
Proton and neutron both are stable
14%
Neutron is stable
43%
Neither neutron nor proton is stable
29%
Neutron is unstable
0%
In human females, meiosis II is completed
Anonymous Quiz
11%
Before ovulation
33%
After fertilization
33%
At birth
22%
During puberty
0%
βοΈ TODAY Β· 2026-10-16 IST
ββββββββββββββββββββ
γ π€ TOP 25 USERS γ
1 β Vuxiless! β‘γβ588 pts
2 β π β‘γβ316 pts
3 β (β’_β’) β‘γβ192 pts
4 β Lone β‘γβ95 pts
5 β Dream β‘γβ90 pts
6 β βοΈ»β»β³β β‘γβ78 pts
7 β Deepu__π β‘γβ74 pts
8 β ππΊπΉπ’ β‘γβ63 pts
9 β ΰΌποΈποΈπ¦οΈπππππ¦ β‘γβ62 pts
10 β Solitude β‘γβ51 pts
10 β πΌπ« β‘γβ51 pts
12 β Nikhil β‘γβ49 pts
12 β Auxiless β‘γβ49 pts
14 β Alex β‘γβ47 pts
15 β Mr. β‘γβ43 pts
16 β bilal β‘γβ41 pts
17 β π β‘γβ40 pts
18 β ..Sudesna β‘γβ37 pts
18 β (β ββ β’β α΄β β’β ββ )β β‘γβ37 pts
20 β Kalpana β‘γβ35 pts
20 β Kartik β‘γβ35 pts
22 β Shreya β‘γβ34 pts
22 β jayshri β‘γβ34 pts
22 β + β‘γβ34 pts
22 β Saurabh β‘γβ34 pts
ββββββββββββββββββββ
γ π₯ TOP 5 GROUPS γ
1 β PeacePy! β‘γβ937 pts
2 β PW study hub β‘οΈ β‘γβ125 pts
3 β α΄Κα΄ α΄ α΄α΄Κα΄ sα΄Κα΄ α΄ α΄α΄Ι΄α΄α΄Ιͺα΄Ι΄ β‘γβ122 pts
4 β UP CNET QUIZ GROUP β‘γβ120 pts
5 β Practice/Tests MedKarma β‘γβ114 pts
ββββββββββββββββββββ
ββββββββββββββββββββ
γ π€ TOP 25 USERS γ
1 β Vuxiless! β‘γβ588 pts
2 β π β‘γβ316 pts
3 β (β’_β’) β‘γβ192 pts
4 β Lone β‘γβ95 pts
5 β Dream β‘γβ90 pts
6 β βοΈ»β»β³β β‘γβ78 pts
7 β Deepu__π β‘γβ74 pts
8 β ππΊπΉπ’ β‘γβ63 pts
9 β ΰΌποΈποΈπ¦οΈπππππ¦ β‘γβ62 pts
10 β Solitude β‘γβ51 pts
10 β πΌπ« β‘γβ51 pts
12 β Nikhil β‘γβ49 pts
12 β Auxiless β‘γβ49 pts
14 β Alex β‘γβ47 pts
15 β Mr. β‘γβ43 pts
16 β bilal β‘γβ41 pts
17 β π β‘γβ40 pts
18 β ..Sudesna β‘γβ37 pts
18 β (β ββ β’β α΄β β’β ββ )β β‘γβ37 pts
20 β Kalpana β‘γβ35 pts
20 β Kartik β‘γβ35 pts
22 β Shreya β‘γβ34 pts
22 β jayshri β‘γβ34 pts
22 β + β‘γβ34 pts
22 β Saurabh β‘γβ34 pts
ββββββββββββββββββββ
γ π₯ TOP 5 GROUPS γ
1 β PeacePy! β‘γβ937 pts
2 β PW study hub β‘οΈ β‘γβ125 pts
3 β α΄Κα΄ α΄ α΄α΄Κα΄ sα΄Κα΄ α΄ α΄α΄Ι΄α΄α΄Ιͺα΄Ι΄ β‘γβ122 pts
4 β UP CNET QUIZ GROUP β‘γβ120 pts
5 β Practice/Tests MedKarma β‘γβ114 pts
ββββββββββββββββββββ
Systema naturae is published by
Anonymous Quiz
60%
Linnaeus
10%
Darwin
20%
Ernst Mayer
10%
Aristotle
0%
Select the correct alternatives
Anonymous Quiz
0%
A simple harmonic motion is necessarily periodic
0%
A simple harmonic motion is necessarily oscillatory
40%
Oscillatory motions are all periodic.
60%
All of the above
0%
Ribulose bisphosphate is a
Anonymous Quiz
0%
5-carbon sugar
13%
Ketose sugar
13%
$C{O_2}$ acceptor
75%
All of them
0%
Which one of the following roles is not characteristic of an essential element?
Anonymous Quiz
11%
Being a component of biomolecules
33%
Changing the chemistry of soil
56%
Being a structural component of energy related chemical compounds
0%
Activation or inhibition of enzymes
0%
In a metallic conductor, under the effect of applied electric field, the free electrons of the conductor
Anonymous Quiz
50%
move in the curved paths from lower potential to higher potential
13%
drift from higher potential to lower potential.
13%
move in the straight line paths in the same direction
25%
move with the uniform velocity throughout from lower potential to higher potential.
0%
The midbrain of the frog is characterised a pair of
Anonymous Quiz
0%
Olfactory lobes
0%
Cerebellum
100%
Optic lobes
0%
Auditory lobes
0%
The potential gradient at which the dielectric of a condenser just gets punctured is called
Anonymous Quiz
0%
Dielectric number
100%
Dielectric strength
0%
Dielectric constant
0%
Dielectric resistance
0%
Which rhizome statement is incorrect?
Anonymous Quiz
0%
Rhizome is thick, prostrate, branched
0%
Rhizome is a condensed stem
75%
Apical bud in rhizome stays above ground
25%
Rhizome is aerial, lacks nodes
0%
βοΈ TODAY Β· 2026-10-17 IST
ββββββββββββββββββββ
γ π€ TOP 25 USERS γ
1 β ΰΌποΈποΈπ¦οΈπππππ¦ β‘γβ142 pts
2 β Deepu__π β‘γβ132 pts
3 β Brahman β‘γβ106 pts
4 β (β’_β’) β‘γβ98 pts
5 β PRACHIπ€ β‘γβ87 pts
6 β Mr. β‘γβ84 pts
7 β Lone β‘γβ62 pts
7 β Nikhil β‘γβ62 pts
9 β Art3mis β‘γβ55 pts
10 β βοΈ»β»β³β β‘γβ45 pts
11 β π β‘γβ44 pts
11 β Atharva β‘γβ44 pts
13 β Dream β‘γβ43 pts
13 β jayshri β‘γβ43 pts
15 β shah β‘γβ40 pts
16 β Saurabh β‘γβ39 pts
16 β πΌπ« β‘γβ39 pts
18 β Vuxiless! β‘γβ36 pts
19 β + β‘γβ35 pts
20 β .^-^. β‘γβ32 pts
21 β ππΊπΉπ’ β‘γβ31 pts
21 β Arya β‘γβ31 pts
23 β β₯οΈβ₯οΈ β‘γβ30 pts
23 β Rapunzel β‘γβ30 pts
25 β β¨πβοΈπππππβοΈπβ¨ β‘γβ29 pts
ββββββββββββββββββββ
γ π₯ TOP 5 GROUPS γ
1 β π‘πππ§ πππ‘ππ ππ π£π’π₯π§ππ‘π§ π€π¨ππ β‘γβ199 pts
2 β π₯ NEET MCQ Arena π₯ β‘γβ159 pts
3 β NEET/JEE DOUBT (English) β‘γβ137 pts
4 β α΄Κα΄ α΄ α΄α΄Κα΄ sα΄Κα΄ α΄ α΄α΄Ι΄α΄α΄Ιͺα΄Ι΄ β‘γβ114 pts
5 β Do Or die π©Ί β‘γβ106 pts
ββββββββββββββββββββ
ββββββββββββββββββββ
γ π€ TOP 25 USERS γ
1 β ΰΌποΈποΈπ¦οΈπππππ¦ β‘γβ142 pts
2 β Deepu__π β‘γβ132 pts
3 β Brahman β‘γβ106 pts
4 β (β’_β’) β‘γβ98 pts
5 β PRACHIπ€ β‘γβ87 pts
6 β Mr. β‘γβ84 pts
7 β Lone β‘γβ62 pts
7 β Nikhil β‘γβ62 pts
9 β Art3mis β‘γβ55 pts
10 β βοΈ»β»β³β β‘γβ45 pts
11 β π β‘γβ44 pts
11 β Atharva β‘γβ44 pts
13 β Dream β‘γβ43 pts
13 β jayshri β‘γβ43 pts
15 β shah β‘γβ40 pts
16 β Saurabh β‘γβ39 pts
16 β πΌπ« β‘γβ39 pts
18 β Vuxiless! β‘γβ36 pts
19 β + β‘γβ35 pts
20 β .^-^. β‘γβ32 pts
21 β ππΊπΉπ’ β‘γβ31 pts
21 β Arya β‘γβ31 pts
23 β β₯οΈβ₯οΈ β‘γβ30 pts
23 β Rapunzel β‘γβ30 pts
25 β β¨πβοΈπππππβοΈπβ¨ β‘γβ29 pts
ββββββββββββββββββββ
γ π₯ TOP 5 GROUPS γ
1 β π‘πππ§ πππ‘ππ ππ π£π’π₯π§ππ‘π§ π€π¨ππ β‘γβ199 pts
2 β π₯ NEET MCQ Arena π₯ β‘γβ159 pts
3 β NEET/JEE DOUBT (English) β‘γβ137 pts
4 β α΄Κα΄ α΄ α΄α΄Κα΄ sα΄Κα΄ α΄ α΄α΄Ι΄α΄α΄Ιͺα΄Ι΄ β‘γβ114 pts
5 β Do Or die π©Ί β‘γβ106 pts
ββββββββββββββββββββ
Which of the following birds are domesticated in poultry farm management?
Anonymous Quiz
0%
Chicken
25%
Ducks and geese
0%
Turkey
75%
All of these
0%
The alloy used in the reduction of nitrites to ammonia is
Anonymous Quiz
0%
Gun metal
33%
Devarda's alloy
33%
Solder metal
33%
Bronze
0%