QUIZ CLUBFree Class 9-12 MCQ practice with explanations
muftshiksha.com
MCQClass 9 / Science / Easy / Level 13
QUESTION
Principle of prevention में sanitation क्यों जरूरी है?
Why is sanitation important in principle of prevention?
CORRECT ANSWER
A
pathogens के spread को कम करता है / It reduces spread of pathogens
EXPLANATION INSIDE
Step 1: concept पहचानें: यह disease prevention है। Step 2: Clean surroundings और safe waste disposal germs के spread को कम करते हैं। Step 3: Sanitation equals germ con...