LGS Mixed Practice Test #797

Question 1

Acetone is used as a:‌​‍

Accepted Answer

Solvent (e.g., nail polish remover) — Acetone (propan-2-one) is a widely used solvent due to its polarity and volatility.‌​‍

Answer

Fuel

Answer

Acid

Answer

Fertiliser

Question 2

Transition metals — general characteristic:‌​‍

Accepted Answer

Variable oxidation states, form coloured compounds, catalytic activity — Partially filled d-orbitals. Paramagnetic (unpaired e). Form complexes, alloys.‌​‍

Answer

Only +1 state

Answer

No complexes

Answer

Non-magnetic

Question 3

First Kerala Assembly election:

Accepted Answer

1957 — 28 February - 11 March 1957.

Answer

1960

Answer

1965

Answer

1967

Question 4

Which among the following is NOT a primary function of the Directorate of Public Instructions (DPI) in Kerala?

Accepted Answer

C. Monitoring school sanitation standards under SSA's 'Total Sanitation Campaign' component — Primary functions of DPI include textbook implementation (SCERT), recruitment exams (PSC), and SSA-funded training. Monitoring school sanitation standards is a core function of SSA (under Total Sanitation Campaign), not DPI. Thus, option C is the correct answer (function NOT primary to DPI).

Answer

A. Implementing SCERT-prescribed textbooks and syllabus across government schools

Answer

B. Conducting teacher recruitment exams (like HSA) via PSC and LBS

Answer

D. Coordinating SSA-funded in-service training programmes for Headmasters and teachers

Question 5

Who is known as the 'Political Father' of Ezhavas?

Accepted Answer

Dr. Palpu — Dr. Palpu — political voice of the Ezhava community in Travancore.

Answer

Sree Narayana Guru

Answer

Kumara Guru

Answer

Kumaranasan

Question 6

'Sadhujana Paripalana Yogam' was started by:‌​‍

Accepted Answer

Ayyankali — Ayyankali founded SJPS in 1907.‌​‍

Answer

V.T. Bhattathiripad

Answer

Chattampi Swamikal

Answer

Sree Narayana Guru

Question 7

A school introduces a new reward system where students receive "star points" for participating in class discussions, which can be redeemed for small toys or snacks. While participation initially increases, some teachers worry that this system might have a negative long-term effect on student motivation. What is the most likely long-term concern?

Accepted Answer

B. Students may become less intrinsically motivated to participate once the external rewards are removed or lose their appeal. — Over-reliance on extrinsic rewards can sometimes undermine intrinsic motivation. When an activity that was once enjoyable for its own sake becomes associated with external rewards, individuals may lose interest in the activity itself once the rewards are no longer present.

Answer

A. Students will develop a stronger intrinsic interest in the subjects discussed.

Answer

C. It will primarily address students' self-actualization needs prematurely.

Answer

D. It will lead to increased collaborative learning among students.

Question 8

In the early 19th century, Velu Thampi Dalawa's rebellion in Travancore was a significant resistance against British paramountcy. Which of the following factors most accurately represents the primary catalyst for his uprising?

Accepted Answer

B. The demand for increased financial subsidies from Travancore by the British Resident and the growing interference in state administration. — Velu Thampi Dalawa's rebellion was primarily triggered by the oppressive demands for increased financial subsidies (arrears) from Travancore by the British Resident, Colonel Macaulay, and the escalating British interference in the state's internal administration. His famous Kundara Proclamation vividly expressed these grievances, rallying people against the British and their local allies. The other options represent either later developments, less direct causes, or inaccurate historical contexts for the primary catalyst of his rebellion.

Answer

A. The British imposition of a uniform legal code across all princely states, undermining local customs.

Answer

C. The British support for Christian missionaries, which was perceived as a threat to Hindu religious traditions.

Answer

D. The British efforts to abolish the practice of slavery in Travancore, which affected the economic interests of the ruling class.

Question 9

Digestion of starch begins in the:‌​‍

Accepted Answer

Mouth (saliva) — Salivary amylase (ptyalin) starts starch digestion in the mouth.‌​‍

Answer

Small intestine

Answer

Stomach

Answer

Large intestine

Question 10

2, 5, 10, 17, 26, ?

Accepted Answer

37 — n²+1: 1,4,9,16,25,36 → +1 each. 36+1 = 37.

Answer

35

Answer

40

Answer

38

LGS Mixed Practice Test #797