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Q: Which metal is liquid at room temperature?

Correct Answer: B. Mercury. Mercury is liquid at room temperature.

Q: A solution with pH less than 7 is generally:

Correct Answer: B. acidic. pH below 7 indicates acidity.

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

Correct Answer: A. 19.3333 W. Power = work/time.

Q: 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.

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

Correct Answer: A. 18 N. Use F = ma.

Q: Acids turn blue litmus:

Correct Answer: A. red. Acids turn blue litmus red.

Q: A covalent bond is formed by:

Correct Answer: A. sharing electrons. Covalent bonds involve sharing of electrons.

Q: A bond formed by transfer of electrons is:

Correct Answer: B. ionic. Ionic bonding involves electron transfer.

Q: The modern periodic table is arranged by increasing:

Correct Answer: B. atomic number. The modern periodic table is based on atomic number.

Q: 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 #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.

Question: Which metal is liquid at room temperature?

A. Iron

B. Mercury

C. Copper

D. Aluminium

Correct Answer: B. MercuryExplanation: 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.

Question: A solution with pH less than 7 is generally:

A. basic

B. acidic

C. neutral

D. salty only

Correct Answer: B. acidicExplanation: 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.

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

A. 19.3333 W

B. 696 W

C. 122 W

D. 9.66667 W

Correct Answer: A. 19.3333 WExplanation: 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.

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

A. 18 m

B. 11 m

C. 14 m

D. 8 m

Correct Answer: A. 18 mExplanation: 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.

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

A. 18 N

B. 9 N

C. 36 N

D. 9 N

Correct Answer: A. 18 NExplanation: 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.

Question: Acids turn blue litmus:

A. red

B. green

C. yellow

D. blue

Correct Answer: A. redExplanation: 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.

Question: A covalent bond is formed by:

A. sharing electrons

B. transfer of protons

C. loss of neutrons

D. sharing nuclei

Correct Answer: A. sharing electronsExplanation: 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.

Question: A bond formed by transfer of electrons is:

A. covalent

B. ionic

C. metallic only

D. hydrogen

Correct Answer: B. ionicExplanation: 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.

Question: The modern periodic table is arranged by increasing:

A. atomic mass only

B. atomic number

C. density

D. melting point

Correct Answer: B. atomic numberExplanation: 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.

Question: Elements in the same group generally have similar:

A. atomic masses only

B. chemical properties

C. number of shells always

D. physical state only

Correct Answer: B. chemical propertiesExplanation: 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.

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

A. 8

B. 9

C. 7

D. 14

Correct Answer: A. 8Explanation: 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.

Question: If 3x + 30 = 42, x equals:

A. 3

B. 4

C. 5

D. 6

Correct Answer: B. 4Explanation: 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.

Question: What is 10% of 720?

A. 36

B. 72

C. 92

D. 648

Correct Answer: B. 72Explanation: 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.

Question: Wave speed equals:

A. frequency × wavelength

B. frequency ÷ wavelength

C. wavelength ÷ frequency

D. amplitude × time

Correct Answer: A. frequency × wavelengthExplanation: 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.

Question: A solution has pH 4. It is:

A. acidic

B. basic

C. neutral

D. metallic

Correct Answer: A. acidicExplanation: 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.

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

A. Criss-cross the valencies and simplify the ratio

B. Add the valencies only

C. Ignore oxygen's valency

D. Use atomic masses instead

Correct Answer: A. Criss-cross the valencies and simplify the ratioExplanation: 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.

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

A. electric field

B. magnetic field

C. gravitational field

D. thermal field

Correct Answer: B. magnetic fieldExplanation: 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.

Question: Electrical resistance is measured in:

A. Ampere

B. Ohm

C. Volt

D. Watt

Correct Answer: B. OhmExplanation: 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.

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

A. 6 g/cm³

B. 15000 g/cm³

C. 0.166667 g/cm³

D. 350 g/cm³

Correct Answer: A. 6 g/cm³Explanation: 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.

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

A. 12 V

B. 7 V

C. 0.75 V

D. 1.33333 V

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

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