Timed Challenge - Answer & Submit | GK Mania

1 What type of reaction combines elements?

A) Displacement

B) Combustion

C) Synthesis

D) Decomposition

2 A spring of constant 200 N/m is compressed 0.1 m. PE stored?

A) 2 J

B) 0.5 J

C) 1 J

D) 10 J

3 What type of radiation is heat?

A) Ultraviolet

B) Gamma

C) Infrared

D) X-ray

4 In Bohr's model, the radius of nth orbit is proportional to?

A) n

B) 1/n²

C) n²

D) 1/n

5 Which element has the highest electronegativity?

A) Fluorine

B) Nitrogen

C) Oxygen

D) Chlorine

6 What is the name for a substance that speeds up a reaction without being consumed?

A) Reagent

B) Substrate

C) Solvent

D) Catalyst

7 What is the equation of a line with slope m and y-intercept c?

A) y = m/x + c

B) x = my + c

C) y = mx − c

D) y = mx + c

8 What type of number is √2?

A) Natural

B) Rational

C) Integer

D) Irrational

9 What is the length of the latus rectum of the parabola y²=4ax?

A) 8a

B) 2a

C) 4a

D) a

10 What is the condition for continuity at a point?

A) f is differentiable

B) lim f(x) = f(a) as x→a

C) f(a) = 0

D) f'(a) exists

Quiz

1 What type of reaction combines elements?

2 A spring of constant 200 N/m is compressed 0.1 m. PE stored?

3 What type of radiation is heat?

4 In Bohr's model, the radius of nth orbit is proportional to?

5 Which element has the highest electronegativity?

6 What is the name for a substance that speeds up a reaction without being consumed?

7 What is the equation of a line with slope m and y-intercept c?

8 What type of number is √2?

9 What is the length of the latus rectum of the parabola y²=4ax?

10 What is the condition for continuity at a point?

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Quiz

1 What type of reaction combines elements?

2 A spring of constant 200 N/m is compressed 0.1 m. PE stored?

3 What type of radiation is heat?

4 In Bohr's model, the radius of nth orbit is proportional to?

5 Which element has the highest electronegativity?

6 What is the name for a substance that speeds up a reaction without being consumed?

7 What is the equation of a line with slope m and y-intercept c?

8 What type of number is √2?

9 What is the length of the latus rectum of the parabola y²=4ax?

10 What is the condition for continuity at a point?

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Quiz Results