MCQs
Read every question, see the correct answer, and understand the explanation at your own pace. Study mode has no timer and no negative marking.
Correct answer
D. Cabbage
Explanation
Cabbage is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
A. vitamin B-3
Explanation
vitamin B-3 is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
A. rickets
Explanation
rickets is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
B. Diner’s Club
Explanation
Diner’s Club is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
D. Taxonomy
Explanation
Taxonomy is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
D. Liquid in Gas
Explanation
Fog is an example of a colloidal solution in which liquid particles are dispersed in the gaseous phase. Here we have a dispersion medium as gas and the dispersed phase is liquid. It’s also called an aerosol of liquid.
Correct answer
D. Sea water
Explanation
Sea water is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
D. Systolic Pressure / Diastolic Pressure
Explanation
Blood pressure is measured in units of millimeters of mercury (mmHg). The readings are always given in pairs, with the upper (systolic) value first, followed by the lower (diastolic) value.
Correct answer
B. Silver
Explanation
Silver is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
B. Mercury
Explanation
Mercury Mercury is the fastest planet, which speeds around the sun at 47.87 km/s. In miles per hour this equates to a whopping 107,082 miles per hour.