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- Question
What is formed when Magnesium is burnt?
Options- A. Baking Soda
- B. Calcium Carbonate
- C. Ash
- D. Vinegar
- Correct Answer
- Ash
- 1. The method of soil conservation in which stones, grass, soil are used to build barriers along contours and trenches are made in front of the barriers to collect water is called?
Options- A. Mulching
- B. Contour barriers
- C. Rock dam
- D. Terrace farming Discuss
- 2. During the past century, the temperature of Earth has increased by ________.
Options- A. 0.6 deg C
- B. 1.6 deg C
- C. 2.6 deg C
- D. 3.6 deg C Discuss
- 3. Which fibre is also called as artificial silk?
Options- A. Nylon
- B. Rayon
- C. Polyester
- D. Acrylic Discuss
- 4. Order Primata comprising monkey, gorilla and gibbon is placed in class Mammalia along with order Carnivora that includes?
Options- A. Giraffe, Camels and Elephants
- B. Crocodile, Lizard and Snake
- C. Lion, Leopard and Tiger
- D. Tiger, Cats and Dogs Discuss
- 5. The place on the earth's surface above the focus is called the __________.
Options- A. focus
- B. incentre
- C. epicentre
- D. circumcentre Discuss
- 6. The salt concentration (measured as salinity in parts per thousand), is less than ______ % in inland waters.
Options- A. 5
- B. 20
- C. 50
- D. 75 Discuss
- 7. Equinox means the date when ___________.
Options- A. duration of day and night are equal
- B. day is longer than the night
- C. night is longer than the day
- D. it is the shortest day and the shortest night of the year Discuss
- 8. Polycot is a mixture of which among the following?
Options- A. Polyester and cotton
- B. Polyester and wool
- C. Rayon and cotton
- D. Rayon and wool Discuss
- 9. How is the nitrogen taken up by the plants? I. In the form of inorganic nitrates or nitrites II. In the form of organic compounds III. Directly taken up from the atmosphere
Options- A. Only I and II
- B. Only I and III
- C. Only II and III
- D. All I, II and III Discuss
- 10. Which of the following is indicated by the colour of a star ?
Options- A. weight
- B. distance
- C. temperature
- D. size Discuss
General Science problems
Search Results
Correct Answer: Contour barriers
Correct Answer: 0.6 deg C
Correct Answer: Rayon
Correct Answer: Tiger, Cats and Dogs
Correct Answer: circumcentre
Correct Answer: 5
Correct Answer: duration of day and night are equal
Correct Answer: Polyester and cotton
Correct Answer: Only I and II
Correct Answer: temperature
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