Question
Louis Pasteur established the modern era of food
microbiology in 1857 when he showed that microorganisms cause spoilage:Solution
Pasteur’s 1857 experiments on wine fermentation disproved spontaneous generation, linking microbes (yeasts/bacteria) to spoilage and paving the way for pasteurization.Â
18 men or 36 women can complete a piece of work in 30 days. A man and a woman together complete the work and receive a total wage of Rs. 10,800. Find th...
In which year was the profit as percentage of income is the highest?
Find the respective ratio of the number of bags sold by shop A on Wednesday and Monday together and the number of bags sold by shop C on Friday and Satu...
What is the number of females working in A, B and E together?
Ratio of price of Black pen and Red pen is 9:5 for shopkeeper A. Total amount received after selling both pens is Rs.800. Price of Red pens sold by D is...
On a certain day, 'P' leaves his house and reaches his school 6 minutes early when traveling at a speed of 5 km/hr. The following...
Total number of butter cookies baked on Tuesday and Wednesday together is what percent more or less than the total number of sugar cookies baked on the ...
In match-2, Australia batted first, and the runs scored by Australian batsmen, including the all-rounder, were 85% of the team’s total score. England ...
What is the ratio of the number of Refrigerators in the Store C to the number of Refrigerators in the Store D?
