Modern physics could best be described as the combination of which theories?

Quantum mechanics and Einstein’s theory of relativity

Why most of the aromatic hydrocarbons burn with a sooty flame?

Because the carbon-hydrogen ratio in aromatic compounds is high

In C programming, which of the following statement is not true?

A pointer must point to a data item on the heap (free store).

The universe is expanding, but the galaxy, solar system, Earth, humans, and the like are not. Why’s that?

On this scale, the gravity is stronger than the expansion

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Final round 1

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Questions 15

Answers

1
Modern physics could best be described as the combination of which theories?
Newton’s laws of motion and classical physics
Quantum mechanics and Einstein’s theory of relativity
Newton’s laws of motion and Einstein’s theory of relativity
Quantum mechanics and classical physics
2
Which of the following is correct about the principal quantum number?
It can have positive integer values
All of these
It determines the size of the orbital
It identifies the shell
3
A synthesis reaction always involves bond formation
False
True
4
CALCULATE
3.23 m/s^2
5.00 m/s^2
8.10 m/s^2
10.2 m/s^2
5
Why most of the aromatic hydrocarbons burn with a sooty flame?
Because of the presence of the strong carbon-carbon bonds
Because the carbon-hydrogen ratio in aromatic compounds is high
Because the carbon-hydrogen ratio in aromatic compounds is low
Because hydrocarbons are unsaturated
6
Relativity and quantum mechanics are esoteric concepts that have no application in everyday life
True
False
7
CALCULATE
5.95N
2.95N
0.041N
24.19N
8
In C programming, which of the following statement is not true?
A pointer can be reassigned to point to another data item.
A pointer must point to a data item on the heap (free store).
A pointer to an int and a pointer to a double is of the same size.
A pointer can point to an array.
9
The universe is expanding, but the galaxy, solar system, Earth, humans, and the like are not. Why’s that?
We're still expanding,but it’s hard to notice because of the smaller scale
It definitely has something to do with aliens
On this scale, the gravity is stronger than the expansion
The presence of a mysterious “dark glueing force” keeps things together
10
CALCULATE
6 m^2
3 m^2
2 m^2
4 m^2
11
Who amongst these scientists had no contribution to the development of the double-helix model for DNA structure?
Maurice Wilkins
Rosalind Franklin
Erwin Chargaff
Meselson and Stahl
12
Determine the output
1
25
0
24
13
CALCULATE
1
1/8
1/2
1/4
14
Neurotransmitters are released from the axon end of a neuron
True
False
15
The ++ operator increments the operand by 1, whereas, the -- operator decrements it by 1.
True
False

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