VFA Mixed Practice Test #592

Question 1

India's AI action summit participation:‌​‍

Accepted Answer

Paris Feb 2025 summit — Co-hosted AI Action Summit Paris 2025.‌​‍

Answer

Alone

Answer

Missed

Answer

Hosted

Question 2

Which of the following gross motor milestones is typically expected in a 6-month-old infant?

Accepted Answer

B. Sitting without support — A 6-month-old infant typically achieves the milestone of sitting without support. Walking independently is expected around 12-15 months, and standing holding onto furniture usually occurs around 9-10 months. Crawling on hands and knees typically develops around 8-9 months.

Answer

A. Walking independently

Answer

C. Standing holding onto furniture

Answer

D. Crawling on hands and knees

Question 3

Carboxylic acids turn blue litmus:‌​‍

Accepted Answer

Red — Carboxylic acids are weak acids but acidic enough to turn blue litmus red.‌​‍

Answer

Green

Answer

Remains blue

Answer

Yellow

Question 4

Water boils at sea level at:‌​‍

Accepted Answer

100 °C — Water boils at 100 °C (= 212 °F) at 1 atmosphere. ‌​‍Boiling point decreases at lower pressure (higher altitude).

Answer

90 °C

Answer

120 °C

Answer

110 °C

Question 5

Unit of power:‌​‍

Accepted Answer

Watt — W = J/s. 1 horsepower ≈ 746 W.‌​‍

Answer

Newton

Answer

Joule

Answer

Pascal

Question 6

AC stands for:

Accepted Answer

Alternating Current — AC = Alternating Current; polarity reverses periodically (50 Hz in India).

Answer

Actual Current

Answer

Amplitude Current

Answer

Absolute Current

Question 7

The general formula of alkynes is:

Accepted Answer

CₙH₂ₙ₋₂ — Alkynes have one C≡C triple bond; formula CₙH₂ₙ₋₂.

Answer

CₙH₂ₙ₊₂

Answer

CₙH₂ₙ

Answer

CₙH₂ₙ₊₁

Question 8

In the modern periodic table, elements are arranged primarily based on which fundamental property?

Accepted Answer

B. Atomic number — The modern periodic table arranges elements in order of increasing atomic number (number of protons), which determines their chemical properties and periodic trends. While atomic mass was initially used by Mendeleev, the discovery of isotopes and the concept of atomic number refined the arrangement.

Answer

A. Atomic mass

Answer

C. Number of neutrons

Answer

D. Density

Question 9

Who enunciated 'One Caste, One Religion, One Family, One World and One God'?

Accepted Answer

Sree Narayana Guru — Sree Narayana Guru's famous teaching.

Answer

Vaikunda Swamikal

Answer

Sahodaran Ayyappan

Answer

Brahmananda Sivayogi

Question 10

Who served as the first Chief Minister of the newly formed Travancore-Cochin state after the merger?

Accepted Answer

B. Pattom A. Thanu Pillai — Pattom A. Thanu Pillai became the first Chief Minister of Travancore-Cochin after the merger. C. P. Ramaswami Iyer was the Dewan of Travancore before the merger, while T. K. Narayana Pillai and Panampilly Govinda Menon served later in the state's political history. The question tests knowledge of post-merger leadership.

Answer

A. C. P. Ramaswami Iyer

Answer

C. T. K. Narayana Pillai

Answer

D. Panampilly Govinda Menon

VFA Mixed Practice Test #592