Does BOD change with time? I prepared synthetic wastewater solution to use in the laboratory. I also added activated sludge in to it synthetic waste water : activated sludge ratio is 49:1). Then I measured variation of BOD and COD with 7 days interval time. Both BOD and COD is increasing with time. What is…
Category: FAQ
What can I use to clean pottery?
What can I use to clean pottery? Soak your pottery in white vinegar for at least a day or two. Rub the mineral buildup daily using a butter knife to gently break up buildup. Wash the pottery with soap and warm water once you’ve achieved clean pottery. Soak the pottery in tap water to get…
Why did Osaka exit French Open?
Why did Osaka exit French Open? Naomi Osaka, a superstar in the sport, pulled out of the French Open after she was fined for skipping a news conference. What are Naomi Osaka mental health issues? So Osaka pulled out of the French Open, revealing in a statement that she suffers from depression and anxiety, and…
What is the importance of ALU and CU?
What is the importance of ALU and CU? An arithmetic logic unit (ALU) is a digital circuit used to perform arithmetic and logic operations. It represents the fundamental building block of the central processing unit (CPU) of a computer. Modern CPUs contain very powerful and complex ALUs. In addition to ALUs, modern CPUs contain a…
Is sales tax better than income tax?
Is sales tax better than income tax? A revenue-neutral national retail sales tax would be more regressive than the income tax it replaces. A national retail sales tax would create a wedge between the prices consumers pay and the amount sellers receive. Theory and evidence suggest that the tax would be passed along to consumers…
Does time pass differently for ants?
Does time pass differently for ants? Yes. Different species perceive time differently. What is the difference between ant and elephant? Originally Answered: What is the difference between an ant and an elephant? An ant has six legs while an elephant has only four. If an asteroid hits the earth, ants have better survival chance than…
What antidepressant helps with anxiety and sleep?
What antidepressant helps with anxiety and sleep? Sedating antidepressants that can help you sleep include: Doxepin (Silenor) Mirtazapine (Remeron) Trazodone (Desyrel)…Examples are: Citalopram (Celexa) Fluoxetine (Prozac) Paroxetine (Paxil) Sertraline (Zoloft) Do doctors use aid for people with severe depression? Medications and psychotherapy are effective for most people with depression. Your primary care doctor or psychiatrist…
How many transactions can BTC handle per second?
How many transactions can BTC handle per second? Bitcoin processes 7 transactions per second whereas Visa processes around 1,700 transactions per second on average. Mastercard utilizes a network that claims to handle around 5,000 transactions per second. How many transactions does PayPal take per second? 193 transactions per second The future engineer explained that, on…
Which is better oven toaster or microwave oven?
Which is better oven toaster or microwave oven? Toaster ovens use more energy (1,200-1,800 watts) compared to microwaves (700-1,300 watts). Further, since toaster ovens have longer cooking times, that energy will be used for an extended period. The microwave is a more energy-efficient appliance, regardless of EnergyStar certification or not. Can a toaster oven do…
What is so special about the book Autobiography of a Yogi?
What is so special about the book Autobiography of a Yogi? ’Autobiography of a Yogi’ by Paramahansa Yogananda “I love this book. Regarded as a spiritual classic, ‘Autobiography of a Yogi’ traces the life of Paramahamsa Yogananda and his encounters with spiritual figures in the East and West. It was the only e-book found on…