Answer: C) Chlorine Explanation: Nutrients that are needed in large amounts are called Macronutrients.   There are three macronutrients required by humans: 1. carbohydrates (sugar), 2. lipids (fats), and 3. proteins.   Each of these macronutrients provides energy in the form of calories.   Some other macronutrients are: nitrogen (N), phosphorus (P), potassium (K), calcium (Ca), sulfur (S), magnesium (Mg), sodium (Na).

Answer: C) astronomical units Explanation: The Length of the Day is determined in Astronomical Units. The length of a day corresponds to the time the Earth takes to turn around on its axis, which is approximately 24 hours. But it's not exactly 24 hours.  This phenomenon is due to tides raised by the Moon which slow Earth's rotation. Because of the way the second is defined, the mean length of a day is now about 86 400.002 seconds, and is increasing by about 1.7 milliseconds per century.

1. First Protem Speaker of Rajasthan Assembly -Maharao Sangram Singh

2. First Speaker of Rajasthan Assembly - Narottam Lal Joshi

3. First Deputy Speaker of Rajasthan Assembly - Lal Singh Shaktawat

4. First Leader of Opposition of Rajasthan Assembly - Jaswant Singh

5. First Chief Minister of Rajasthan -Tikaram Paliwal

6. First woman MP of Rajasthan - Smt. Sharda Bhargava

Answer: C) 1947 Explanation: Given 82.5% of 2360  82.5100 x 2360 = 0.825 x 2360 = 1947