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1) Which of the following is not a plantation crop?
A. Rubber
B. Arecanut
C. Cocoa
D. Potato
Answer: Potato
2) Bleaching powder is used in drinking water as a/an-
A. Coagulant
B. Disinfectant
C. Anticeptic
D. Antibiotic
Answer: Disinfectant
3) The ph of lemon juice is expected to be-
A. Equal to 7
B. nothing can be predicted
C. more than 7
D. less than 7
Answer : less than 7
4) Washing soda is also known as-
A. Sodium caloride
B. Calcium bicarbonate
C. Sodium carbonate
D. Phosphorus
Answer : Sodium carbonate
5) Baking soda is also is known as-
A. Sodium Bicarbonate
B. Calcium Bicarbonate
C. Carbon Monoxide
D. Bromide
Answer : Sodium Bicarbonate
6) A tree's age can be found by?
A) counting the number of annual rings
B) counting the number of branches
C) measuring its height
D) measuring its girth
Answer : counting the number of annual rings
7) Acute lead poisoning is also known as?
A) Plumbism
B) Neuralgia
C) Itai-itai
D) Byssinosis
Answer : Byssinosis
8) Idukki Dam in Kerala is built across which river ?
A) Kaveri
B) Pamba
C) Godavari
D) Periyar
Answer : Pamba
9) In terms of area, which is the smallest continent ?
A) South America
B) Asia
C) Australia
D) Europe
Answer : Australia
10) Which of the following is the best conductor of electricity?
A) Cold water
B) Saline water
C) Distilled water
D) Warm water
Answer : Saline water
11) 70% of working population of India is engaged in:
A. public sector
B. primary sector
C. secondary sector
D. tertiary sector
Answer : primary sector
12) Which city is the Silicon valley of India?
A. Mumbai
B. Delhi
C. Hyderabad
D. Bengaluru
Answer : Bengaluru
13) In which year Delhi became the capital of India?
A. 1911
B. 1912
C. 1910
D. 1905
Answer : 1911
14) Which planet is known as the Earth’s twin?
A. Jupiter
B. Mars
C. Venus
D. Saturn
Answer : Venus
15) Which day is celebrated as Worls Environment Day?
A. 5TH June
B. 8TH June
C. 5TH April
D. 21ST April
Answer : 5TH June
16) First general elections were held in which year?
A. 1921
B. 1942
C. 1950
D. 1951
Answer : 1951
17) Which animal breathes through the skin?
A. Snake
B. Frog
C. Tortoise
D. Dolphin
Answer : Frog
18) Which element is the highest conductor of electricity?
A. Gold
B. Copper
C. Steel
D. Silver
Answer : Silver
19) Who is called Father of Economics?
A. Aristotle
B. Einstein
C. Adam Smith
D. Geoffrey Chaucer
Answer : Adam Smith
20) Who was the first Indian to receive Nobel Prize?
A. Rabindranath Tagore
B. C.V Raman
C. Mother Teresa
D. Amartya Sen
Answer : Rabindranath Tagore
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