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1256. Cow milk is a rich source of :
A. Vitamin A
B. Vitamin B
C. Vitamin C
D. Vitamin D
Explanation:
1257. Which of the following are characteristics of high yielding varieties of crops ?1. High yield 2. Dwarfness3. Require less frequent weeding 4. More prone to diseases
A. 1, 2 and 3
B. 1, 3 and 4
C. 1, 2 and 4
D. 1, 2, 3 and 4
Explanation:
1258. With Which of the following instruments can a sailor in a submarine see the objects on the surface of sea ?
A. Periscope
B. Telescope
C. Gyroscope
D. Stereoscope
Explanation:
1259. Liquefied Petroleum Gas consists of mainly :
A. methane, ethane and hexane
B. ethane, hexane and nonane
C. methane, butane and propane
D. methane, hexane and nonane
Explanation:
1260. An atom has 17 electrons, 17 protons, 18 neutrons. Therefore which of the following is/are true ? 1. Its atomic number is 172. Its mass number is 35
A. 1
B. 2
C. 1 and 2
D. Neither 1 or 2
Explanation:
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