Free MCQs with Answers | Military Brat Defence Academy
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Free MCQs with Answers | Military Brat Defence Academy

Practice exam-wise, class-wise and subject-wise MCQs with instant answers, explanations, SEO-friendly question pages and shareable result image cards.

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QID #1144447 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 10 Medium

Which metal is liquid at room temperature?

Correct Answer: B. Mercury
Mercury is liquid at room temperature.
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QID #1144446 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 10 Medium

A solution with pH less than 7 is generally:

Correct Answer: B. acidic
pH below 7 indicates acidity.
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QID #1144445 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 24 Medium

If 116 J of work is done in 6 s, power is:

Correct Answer: A. 19.3333 W
Power = work/time.
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QID #1144444 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 24 Medium

For u=7 m/s, a=2 m/s² and t=2 s, displacement is:

Correct Answer: A. 18 m
Use s = ut + 1/2 at².
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QID #1144443 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 24 Medium

A 6 kg body accelerates at 3 m/s². The net force is:

Correct Answer: A. 18 N
Use F = ma.
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QID #1144442 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 10 Medium

Acids turn blue litmus:

Correct Answer: A. red
Acids turn blue litmus red.
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QID #1144441 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 10 Medium

A covalent bond is formed by:

Correct Answer: A. sharing electrons
Covalent bonds involve sharing of electrons.
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QID #1144440 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 10 Medium

A bond formed by transfer of electrons is:

Correct Answer: B. ionic
Ionic bonding involves electron transfer.
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QID #1144439 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 10 Medium

The modern periodic table is arranged by increasing:

Correct Answer: B. atomic number
The modern periodic table is based on atomic number.
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QID #1144438 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 10 Medium

Elements in the same group generally have similar:

Correct Answer: B. chemical properties
Same-group elements have similar valence configurations and chemical properties.
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QID #1144437 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 10 Medium

An atom has atomic number 8. Its number of protons is:

Correct Answer: A. 8
Atomic number equals the number of protons.
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QID #1144436 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 24 Medium

If 3x + 30 = 42, x equals:

Correct Answer: B. 4
3x=12; hence x=4.
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QID #1144435 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 24 Medium

What is 10% of 720?

Correct Answer: B. 72
10% of 720 = 72.
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QID #1144434 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 23 Medium

Wave speed equals:

Correct Answer: A. frequency × wavelength
v = fλ.
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QID #1144433 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 10 Medium

A solution has pH 4. It is:

Correct Answer: A. acidic
A pH below 7 indicates an acidic solution.
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QID #1144432 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 10 Medium

An element X has valency 3. If oxygen has valency 2, which statement is useful while writing the simplest oxide formula?

Correct Answer: A. Criss-cross the valencies and simplify the ratio
The criss-cross method uses valencies to obtain the simplest combining ratio.
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QID #1144431 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 10 Medium

The region around a magnet where magnetic effect is experienced is called:

Correct Answer: B. magnetic field
It is the magnetic field.
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QID #1144430 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 10 Medium

Electrical resistance is measured in:

Correct Answer: B. Ohm
Resistance is measured in ohms.
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QID #1144429 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 10 Medium

A sample has mass 300 g and volume 50 cm³. Density is:

Correct Answer: A. 6 g/cm³
Density = mass/volume.
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QID #1144428 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 10 Medium

A current of 4 A flows through a resistance of 3 Ω. The voltage is:

Correct Answer: A. 12 V
Ohm's law: V = IR.
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